|
C. diff
This test looks at your stool for toxins that may be causing persistent diarrhea.
| |
C. difficile
This test looks at your stool for toxins that may be causing persistent diarrhea.
| |
|
C. trachomatis test
This test looks for bacteria that cause chlamydia, the most common sexually transmitted disease in the U.S.
| |
C3
This test measures the amount of C3 proteins in your blood. C3 proteins are part of your immune system. This test can help diagnose lupus.
| |
|
C4
This test measures the amount of a protein called C4 in your blood. You may need this test if your doctor suspects that you have an autoimmune disease.
| |
CA 125
This test looks for the protein CA 125 in your blood. CA 125 is higher in many women with ovarian cancer.
| |
|
CA 19-9
This test looks for the antigen called CA 19-9 in your blood. It may help diagnose pancreatic cancer and other types of cancer.
| |
CA 19-9 radioimmunoassay (RIA) test
This test looks for the antigen called CA 19-9 in your blood. It may help diagnose pancreatic cancer and other types of cancer.
| |
|
CA 27-29
This blood test is used to monitor breast cancer and to find out whether it might recur. It is not a screening test.
| |
CABG
Coronary artery bypass surgery is performed to treat a blockage or narrowing of one or more of the coronary arteries, thus restoring the blood supply to the heart muscle.
| |
|
Calcium (Blood)
This test measures the amount of calcium in your blood. It can be used to diagnose a variety of disorders, from kidney disease to parathyroid problems.
| |
Calcium (Urine)
This test measures the level of calcium in your urine. If too much calcium builds up in your urine, you may be at risk for kidney stones.
| |
|
Calculating a Due Date
First, determine the first day of your last menstrual period. Next, count back three calendar months and add one year and seven days to that date.
| |
Calculating Calories and Fat Grams
Here's a formula to help you figure out how many calories and fat grams you need each day to maintain your current weight.
| |
|
Calluses and Corns
Detailed information on calluses and corns
| |
Campylobacter Culture (Stool)
This test looks for harmful bacteria called Campylobacter in a culture sample from your stool.
| |
|
Campylobacter Infection in Children
Campylobacter is more common in summer than in winter. Symptoms typically include cramping, diarrhea, abdominal pain, and fever.
| |
Cancer antigen 125
This test looks for the protein CA 125 in your blood. CA 125 is higher in many women with ovarian cancer.
| |
|
Cancer antigen 19-9
This test looks for the antigen called CA 19-9 in your blood. It may help diagnose pancreatic cancer and other types of cancer.
| |
Cancer antigen 27-29
This blood test is used to monitor breast cancer and to find out whether it might recur. It is not a screening test.
| |
|
Cancer Overview
Cancer cells don't function properly, and they can spread to many areas of the body. Tumors are clusters of cells that are capable of growing and dividing uncontrollably; their growth is not regulated.
| |
Cancer Treatment Team
Your cancer treatment may involve several types of health care professionals who, with you, form the "cancer care team."
| |
|
Cancer Treatment, Chemotherapy
Detailed information on chemotherapy for treatment of gynecological cancers
| |
Cancer Treatment: Overview
Detailed information on the most common types of cancer treatment, including surgery, radiation therapy, chemotherapy, hormone therapy, immunotherapy, biological therapy, and cancer clinical trials
| |
|
Cancer, Breast
Surgery to remove as much of the cancer as possible is the primary treatment for breast cancer. Today, women have many surgical options and choices.
| |
Cancer, Breast, Diagnosis
It is important to remember that a lump or other changes in the breast, or an abnormal area on a mammogram, may be caused by cancer or by other, less serious problems.
| |
|
Cancer, Diagnosis
A bone marrow biopsy involves removing tissue from the red bone marrow to be sent to the lab for microscopic examination.
| |
Cancer, Grading and Staging
Grading and staging cancer helps determine the best treatment.
| |
|
Cancer, Prostate, Diagnosis
Your doctor may evaluate possible prostate problems with an annual physical and a digital rectal exam or a test for prostate-specific antigen.
| |
Cancer, Surgery
Detailed information the most common types of surgery to treat cancer, including biopsy, endoscopy, laparoscopy, laparotomy, laser surgery, cryosurgery, electrosurgery, and excisional surgery
| |
|
Cancer: Immunotherapy
Detailed information on biological therapy, also called immunotherapy, biological response modifier therapy, or biotherapy
| |
Cannabinoid Screen and Confirmation (Urine)
This is a two-part test to look for THC, the active ingredient in marijuana, in your urine. It's considered quite accurate.
| |
|
Carbamazepine level
This test measures the amount of the drug carbamazepine in your blood. Carbamazepine is the generic name of a drug used to treat epilepsy, mania, bipolar disorder, and pain.
| |
Carbon Dioxide (Blood)
This test measures the amount of carbon dioxide in your blood. Normally, carbon dioxide in your bloodstream causes no problems, but if you have far too much or too little of it, you may have a disease or a medical emergency.
| |
|
Carbon dioxide (CO2)
This test measures the main electrolytes in your body: sodium, chloride, potassium, and carbon dioxide.
| |
Carbon dioxide blood test
This test measures the amount of carbon dioxide in your blood. Normally, carbon dioxide in your bloodstream causes no problems, but if you have far too much or too little of it, you may have a disease or a medical emergency.
| |
|
Carbon dioxide content
This test measures the amount of carbon dioxide in your blood. Normally, carbon dioxide in your bloodstream causes no problems, but if you have far too much or too little of it, you may have a disease or a medical emergency.
| |
Carbon dioxide test
This test measures the amount of bicarbonate, a form of carbon dioxide, in your blood.
| |
|
Carbon Monoxide (Blood)
This test measures the level of carbon monoxide in your blood. You may need this test if you have smoke inhalation or symptoms of CO poisoning.
| |
Carbon Monoxide Poisoning
Detailed information on carbon monoxide poisoning
| |
|
Carbon Monoxide Poisoning in Children
Carbon monoxide is a poisonous, colorless, tasteless, odorless gas. It is the most common cause of accidental poisoning-related deaths and is often called "the silent killer."
| |
Carcinoembryonic Antigen
This test measures a protein called carcinoembryonic antigen (CEA) in your blood. This protein is present on some types of cancer cells.
| |
|
Cardiac Ablation
Also known as a cardiac ablation or radiofrequency ablation, this procedure guides a tube into your heart to destroy small areas of heart tissue that may be causing your abnormal heartbeat.
| |
Cardiac Biomarkers (Blood)
This test measures the levels of cardiac biomarkers – enzymes, hormones, and proteins – in your blood. Some of these markers increase after you've had a heart attack.
| |
|
Cardiac Cath
Cardiac catheterization is a procedure in which a catheter is moved through a blood vessel to the heart in order to better diagnose coronary heart disease, valvular heart disease, congestive heart failure and other heart conditions.
| |
Cardiac Catheter Ablation
Also known as a cardiac ablation or radiofrequency ablation, this procedure guides a tube into your heart to destroy small areas of heart tissue that may be causing your abnormal heartbeat.
| |
|
Cardiac Catheterization
Cardiac catheterization is a procedure in which a catheter is moved through a blood vessel to the heart in order to better diagnose coronary heart disease, valvular heart disease, congestive heart failure and other heart conditions.
| |
Cardiac Conditions and Diseases
Detailed information on the most common cardiovascular diseases, including full-page descriptions detailing the most common types of heart disease, related symptoms, diagnostic, implantable cardioverter defibrillators, ICDs, and treatment information
| |
|
Cardiac Diagnostic Tests
Here's a look at just a few of the tests that have been used or are being used to understand and identify cardiovascular disease.
| |
Cardiac index
This test measures the amount of creatine kinase (CK), an enzyme, in your blood. The test can help your doctor find out whether you're having a heart attack.
| |
|
Cardiac MRI
Magnetic resonance imaging (MRI) is a diagnostic procedure that uses a combination of a large magnet, radiofrequencies, and a computer to produce detailed images of organs and structures within the body.
| |
Cardiac Nuclear Imaging
A resting myocardial perfusion scan in a procedure in which nuclear radiology is used to assess blood flow to the heart muscle and determine what areas have decreases blood flow.
| |
|
Cardiac Pacemaker Insertion
During a pacemaker insertio, a small electronic device is implanted in the chest (just below the collarbone) to help regulate electrical problems with the heart.
| |
Cardiac Procedures
These procedures are often used in the evaluation and treatment of cardiovascular disease.
| |
|
Cardiac Rehabilitation
Cardiac rehabilitation programs can be conducted while a person is a hospital inpatient or on an outpatient basis.
| |
Cardiac Resynchronization Therapy
Cardiac resynchronization therapy (CRT) uses pulses of electricity to help the ventricles, or the two lower chambers of the heart, beat as they should.
| |
|
Cardiac Sarcoma
Cardiac sarcoma is a rare type of cancerous tumor that occurs in the heart.
| |
Cardiac troponin (cTn)
This test measures the amount of the protein troponin in your blood. It can tell your doctor whether you are having a heart attack.
| |
|
Cardiac troponin (cTnI)
This test measures the amount of the protein troponin in your blood. It can tell your doctor whether you are having a heart attack.
| |
Cardiac troponin (cTnT)
This test measures the amount of the protein troponin in your blood. It can tell your doctor whether you are having a heart attack.
| |
|
Cardiac Ultrasound
An echocardiogram is a procedure in which ultrasonic sound waves are used to assess the heart's function and structures.
| |
Cardiolipin antibodies
This test helps your doctor diagnose clotting disorders and autoimmune diseases. It measures the concentration of antibodies related to a fat molecule in your blood.
| |
|
Cardiolipin antibodies IgA
This test helps your doctor diagnose clotting disorders and autoimmune diseases. It measures the concentration of antibodies related to a fat molecule in your blood.
| |
Cardiolipin antibodies IgG
This test helps your doctor diagnose clotting disorders and autoimmune diseases. It measures the concentration of antibodies related to a fat molecule in your blood.
| |
|
Cardiolipin antibodies IgM
This test helps your doctor diagnose clotting disorders and autoimmune diseases. It measures the concentration of antibodies related to a fat molecule in your blood.
| |
Cardiolipin Antibody
This test helps your doctor diagnose clotting disorders and autoimmune diseases. It measures the concentration of antibodies related to a fat molecule in your blood.
| |
|
Cardiolite Scan
A resting myocardial perfusion scan in a procedure in which nuclear radiology is used to assess blood flow to the heart muscle and determine what areas have decreases blood flow.
| |
Cardiomyopathy
Cardiomyopathy is any disease of the heart muscle in which the heart loses its ability to pump blood effectively.
| |
|
Cardiomyopathy and Your Child
Cardiomyopathy is any disease of the heart muscle in which the heart loses its ability to pump blood effectively.
| |
Cardiopulmonary Resuscitation
Detailed information on cpr, including how to become properly trained in cpr
| |
|
Cardiopulmonary Resuscitation (CPR)
Detailed information on cpr, including how to become properly trained in cpr
| |
Cardiovascular Disease Statistics
Heart disease is one of the most serious health problems in the United States. Find out more facts and figures on this topic.
| |
|
Cardiovascular Disorders, Diagnosis
Here's a look at just a few of the tests that have been used or are being used to understand and identify cardiovascular disease.
| |
Care and Management of Multiple Pregnancy
A woman with a multiple pregnancy needs more calories and nutrients, more frequent prenatal visits, and more rest.
| |
|
Care of the Baby in the Delivery Room
A newborn baby is wet from the amniotic fluid and can easily become cold. Drying the baby and using warm blankets and heat lamps can help prevent heat loss. Often a knitted hat is placed on the baby's head.
| |
CARF
Rehabilitation services are provided in many different places, including hospitals, long-term care facilities, and community health centers.
| |
|
Caring for the Mother: Physically and Emotionally
Nap when your baby naps. Take warm, shallow baths several times a day if you had stitches after delivery. Wear a supportive bra and use warm compresses to help with milk letdown.
| |
Carotid Angioplasty with Stenting
Carotid endarterectomy (CEA) may be performed to treat a blockage or narrowing of the carotid arteries, thus improving blood supply to the brain. Carotid artery angioplasty with stenting (CAS) is a procedure currently being used on selected patients who are at high risk for surgery.
| |
|
Carotid Artery Disease
Carotid artery disease occurs when the carotid arteries, the main blood vessels that carry oxygenated blood to the brain, become narrowed.
| |
Carotid Artery Duplex Scan
A carotid artery duplex scan is used to assess blockage or narrowing of the carotid arteries of the neck and/or the branches of the carotid artery.
| |
|
Carotid Artery Scan
A carotid artery duplex scan is used to assess blockage or narrowing of the carotid arteries of the neck and/or the branches of the carotid artery.
| |
Carotid Artery Stenting
Carotid endarterectomy (CEA) may be performed to treat a blockage or narrowing of the carotid arteries, thus improving blood supply to the brain. Carotid artery angioplasty with stenting (CAS) is a procedure currently being used on selected patients who are at high risk for surgery.
| |
|
Carotid Artery Stenting (CAS)
Carotid endarterectomy (CEA) may be performed to treat a blockage or narrowing of the carotid arteries, thus improving blood supply to the brain. Carotid artery angioplasty with stenting (CAS) is a procedure currently being used on selected patients who are at high risk for surgery.
| |
Carotid Endarterectomy
Carotid endarterectomy (CEA) may be performed to treat a blockage or narrowing of the carotid arteries, thus improving blood supply to the brain. Carotid artery angioplasty with stenting (CAS) is a procedure currently being used on selected patients who are at high risk for surgery.
| |
|
Carotid Endarterectomy/Carotid Angioplasty with Stenting
Carotid endarterectomy (CEA) may be performed to treat a blockage or narrowing of the carotid arteries, thus improving blood supply to the brain. Carotid artery angioplasty with stenting (CAS) is a procedure currently being used on selected patients who are at high risk for surgery.
| |
Carotid Ultrasound
A carotid artery duplex scan is used to assess blockage or narrowing of the carotid arteries of the neck and/or the branches of the carotid artery.
| |
|
Carpal Tunnel Release
Carpal tunnel release is a surgery that’s used to treat and potentially heal the painful condition known as carpal tunnel syndrome.
| |
Carpal Tunnel Surgery
Carpal tunnel release is a surgery that’s used to treat and potentially heal the painful condition known as carpal tunnel syndrome.
| |
|
Carpal Tunnel Surgery, Endoscopic
Carpal tunnel release is a surgery that’s used to treat and potentially heal the painful condition known as carpal tunnel syndrome.
| |
Carpal Tunnel Surgery, Open
Carpal tunnel release is a surgery that’s used to treat and potentially heal the painful condition known as carpal tunnel syndrome.
| |
|
Carpal Tunnel Syndrome
Women develop carpal tunnel syndrome three times more frequently than men. It usually occurs only in adults.
| |
CAT Scan
Detailed information on computed tomography scans, also called CT scan or CAT scan, including information on how the procedure is performed
| |
|
Cat Scratch Disease
Detailed information on cat scratch disease, including symptoms and treatment
| |
Cat scratch disease blood test
This blood test screens for exposure to Bartonella henselae, the bacteria that causes cat scratch disease.
| |
|
Cat Scratch Disease in Children
Cat scratches and bites can cause cat scratch disease, a bacterial infection carried in cat saliva. Young kittens younger than a year old are more likely to scratch, increasing the likelihood of infection.
| |
Cat Scratch Disease in Children
Cat scratch disease is most common in children under age 10. In almost all cases of cat scratch disease, the person who develops it will have had contact with a cat or kitten.
| |
|
Cataracts and Cataract Surgery
A cataract is a clouding or opaque area over the lens of the eye—an area that's normally transparent. As less light reaches the retina, it becomes increasingly harder to see and vision may become dull and blurry.
| |
Cataracts in Children
Detailed information on cataracts, including causes, symptoms, risk factors, diagnosis, and treatment
| |
|
Catecholamines (Blood)
This test measures the levels of catecholamines in your blood. The catecholamine hormones are epinephrine, also called adrenaline; norepinephrine; and dopamine.
| |
Catecholamines (Urine)
This test measures the levels of catecholamines in your urine. The test may help find out whether you have a rare type of tumor.
| |
|
Catheter Ablation
Also known as a cardiac ablation or radiofrequency ablation, this procedure guides a tube into your heart to destroy small areas of heart tissue that may be causing your abnormal heartbeat.
| |
Catheter Cryoablation
Also known as a cardiac ablation or radiofrequency ablation, this procedure guides a tube into your heart to destroy small areas of heart tissue that may be causing your abnormal heartbeat.
| |
|
Catheterization, Cardiac
Cardiac catheterization is a procedure in which a catheter is moved through a blood vessel to the heart in order to better diagnose coronary heart disease, valvular heart disease, congestive heart failure and other heart conditions.
| |
Catheterization, Pulmonary Artery
A right heart catheterization is performed to determine how well the heart is pumping and to measure the pressures in the heart and lungs.
| |
|
Catheterization, Right Heart
A right heart catheterization is performed to determine how well the heart is pumping and to measure the pressures in the heart and lungs.
| |
Catheterization, Right Heart with Tissue Biopsy
Right heart catheterization with heart tissue biopsy is a procedure in which tissue samples are taken directly from the heart muscle. This procedure may be done in addition to a right heart cath to see if the heart tissue is normal.
| |
|
Causes of Skin Cancer
Detailed information on causes and risk factors for skin cancer, including heredity and environment
| |
CBC
This test looks at the number and size of various blood cells to help judge your overall health or to diagnose a range of illnesses, from anemia to infections.
| |
|
CBC w/ diff
This panel of tests looks for many illnesses, including anemia, infections, and leukemia, in your blood. It can help see how your overall health is.
| |
CCT
This test looks at how well your kidneys are working and how well blood is flowing to them.
| |
|
CD4/CD8 ratio T-cell test
This test looks at the ratio of two important types of white blood cells in your blood. If you have HIV, the results can help your doctor know how strong your immune system is.
| |
CD4-CD8 Ratio
This test looks at the ratio of two important types of white blood cells in your blood. If you have HIV, the results can help your doctor know how strong your immune system is.
| |
|
CEA
This test measures a protein called carcinoembryonic antigen (CEA) in your blood. This protein is present on some types of cancer cells.
| |
CEA
Carotid endarterectomy (CEA) may be performed to treat a blockage or narrowing of the carotid arteries, thus improving blood supply to the brain. Carotid artery angioplasty with stenting (CAS) is a procedure currently being used on selected patients who are at high risk for surgery.
| |
|
Cecostomy
Cecostomy is a fairly new surgical procedure that is used to clear the bowels of fecal matter. It’s typically used for children with fecal incontinence related to severe disorders.
| |
Celiac and Mesenteric Arteriography
An abdominal angiogram, also called an abdominal arteriogram, is an x-ray image of the blood vessels used to evaluate various vascular conditions within the abdomen.
| |
|
Celiac Disease
Detailed information on celiac disease, including causes, symptoms, diagnosis, and treatment
| |
Celiac disease testing
This test screens for celiac disease and also helps your doctor monitor your condition if you have this disease.
| |
|
Cellulitis
Detailed information on cellulitis, including causes, symptoms, diagnosis, and treatment
| |
Cellulitis in Children
Detailed information on cellulitis, including causes, symptoms, diagnosis, and treatment
| |
|
Cerebral Aneurysm
A cerebral aneurysm is a bulging, weakened area in the wall of an artery in the brain. This weak spot raises the risk that the artery wall will burst open.
| |
Cerebral Angiogram
A cerebral arteriogram, also called an angiogram, is an x-ray image of the blood vessels in the brain. It is performed to evaluate various conditions, such as an aneurysm, narrowing of a blood vessel, or blockages.
| |
|
Cerebral Angiography
A cerebral arteriogram, also called an angiogram, is an x-ray image of the blood vessels in the brain. It is performed to evaluate various conditions, such as an aneurysm, narrowing of a blood vessel, or blockages.
| |
Cerebral Arteriogram
A cerebral arteriogram, also called an angiogram, is an x-ray image of the blood vessels in the brain. It is performed to evaluate various conditions, such as an aneurysm, narrowing of a blood vessel, or blockages.
| |
|
Cerebral Palsy
Cerebral palsy is a life-long condition that affects the communication between the brain and the muscles, causing a permanent state of uncoordinated movement and posturing.
| |
Cerebral Spinal Fluid Collection
A lumbar puncture (LP), also known as a spinal tap, is a diagnostic and/or therapeutic procedure used to remove a small amount of cerebrospinal fluid for examination and diagnosis of various disorders.
| |
|
Cerebrospinal Fluid Collection
A lumbar puncture (LP), also known as a spinal tap, is a diagnostic and/or therapeutic procedure used to remove a small amount of cerebrospinal fluid for examination and diagnosis of various disorders.
| |
Ceruloplasmin (Blood)
This test measures the amount of copper-containing protein in the blood. It can help diagnose copper disorders like Wilson's disease.
| |
|
Cervical Biopsy
Colposcopy is a procedure that uses an instrument with a magnifying lens and a light, called a colposcope, to examine the cervix (opening to the uterus) and vagina for abnormalities.
| |
Cervical Biopsy
A cervical biopsy is a procedure performed to remove tissue from the cervix to test for abnormal or precancerous conditions, or cervical cancer.
| |
|
Cervical cytology
This screening test looks for abnormal cells in the cervix. If abnormal cells are found, your doctor can treat them right away, before they become cancerous.
| |
Cervical Disk Replacement Surgery
Cervical disk replacement surgery involves removing a diseased cervical disk and replacing it with an artificial disk.
| |
|
Cervical Laminectomy
Laminectomy is a type of surgery in which a physician removes part or all of the vertebral bone to relieve compression of the spinal cord or the nerve roots.
| |
Cervical Punch Biopsy
A cervical biopsy is a procedure performed to remove tissue from the cervix to test for abnormal or precancerous conditions, or cervical cancer.
| |
|
Cervical Punch Biopsy
Colposcopy is a procedure that uses an instrument with a magnifying lens and a light, called a colposcope, to examine the cervix (opening to the uterus) and vagina for abnormalities.
| |
Cervical X-ray
This procedure may be used to diagnose back or neck pain, fractures or broken bones, arthritis, degeneration of the disks, tumors, or other problems.
| |
|
Cervicitis
Cervicitis is an irritation of the cervix. Acute cervicitis can be caused an infection such as gonorrhea, chlamydia, or herpes. Chronic cervicitis is common in women following childbirth.
| |
Cesarean Birth
Cesarean delivery is the surgical delivery of a baby by an incision through the mother's abdomen and uterus. This procedure is performed when it is determined to be a safer method than a vaginal delivery for the mother, baby, or both.
| |
|
Cesarean Delivery
Cesarean delivery is the surgical delivery of a baby by an incision through the mother's abdomen and uterus. This procedure is performed when it is determined to be a safer method than a vaginal delivery for the mother, baby, or both.
| |
Cesarean Section
Cesarean delivery is the surgical delivery of a baby by an incision through the mother's abdomen and uterus. This procedure is performed when it is determined to be a safer method than a vaginal delivery for the mother, baby, or both.
| |
|
CF
This test looks for abnormal proteins in your blood plasma. These abnormal proteins may mean you have a life-threatening disease called cryofibrinogenemia.
| |
Chagas Disease
The parasite Trypanosoma cruzi causes Chagas disease (American trypanosomiasis). The feces of insects called triatomine, or “kissing” bugs, transmits the parasite to people.
| |
|
Chaplain
Chaplains act as spiritual counselors to help patients and families through periods of crisis.
| |
Charcot-Marie-Tooth Disease
Charcot-Marie-Tooth disease (CMT) is a group of conditions also known as hereditary motor and sensory neuropathy. CMT develops because of a defective gene that causes abnormalities in the nerves that supply your feet, legs, hands, and arms.
| |
|
Checklist for Surgery/Consent Forms/Insurance Information
The decision to have surgery is an important one. Here is a checklist to help you prepare. You'll need to arrange a time for any preoperative lab tests and for an interview with the anesthesiologist. Check with your health plan regarding costs and coverage of the surgery.
| |
Cheek Implants
Detailed information on chin reshaping, cheek reshaping, jaw reshaping, and facial implants, including possible facial implant complications
| |
|
Cheek Reshaping
Detailed information on chin reshaping, cheek reshaping, jaw reshaping, and facial implants, including possible facial implant complications
| |
Chem 12
This test is a screening panel of 14 tests that look at your metabolism. The tests help see how well your liver and kidneys are working.
| |
|
Chem 7
This blood test gives information about your body’s metabolism. It gives a snapshot of the health of your kidneys, your blood sugar levels, and the levels of key electrolytes, such as potassium and sodium.
| |
Chemical Peel
Detailed information on chemical peels, including potential complications and what substances are used for chemical peels
| |
|
Chemical Poisoning
Detailed information on chemical poisoning
| |
Chemistry panel
This blood test gives information about your body’s metabolism. It gives a snapshot of the health of your kidneys, your blood sugar levels, and the levels of key electrolytes, such as potassium and sodium.
| |
|
Chemistry panel
This test is a screening panel of 14 tests that look at your metabolism. The tests help see how well your liver and kidneys are working.
| |
Chemistry screen
This test is a screening panel of 14 tests that look at your metabolism. The tests help see how well your liver and kidneys are working.
| |
|
Chemistry, Blood
Detailed information on clinical chemistry and the most common clinical chemistry tests
| |
Chemistry, Urine
Detailed information on clinical chemistry and the most common clinical chemistry tests
| |
|
Chemotherapy
Detailed information on chemotherapy for treatment of gynecological cancers
| |
Chemotherapy for Breast Cancer Treatment
Your oncologist will determine how long and how often you will have chemotherapy treatments. Chemotherapy can be administered intravenously or by pill, and is usually a combination of drugs.
| |
|
Chemotherapy for Prostate Cancer
Chemotherapy may be used when the cancer has spread outside of the prostate gland, or it may be used in combination with other therapies.
| |
Chest CT
CT/CAT scans are more detailed than standard x-rays and are often used to assess the organs of the respiratory and cardiovascular systems,and esophagus, for injuries, abnormalities, or disease.
| |
|
Chest CT Scan
CT/CAT scans are more detailed than standard x-rays and are often used to assess the organs of the respiratory and cardiovascular systems,and esophagus, for injuries, abnormalities, or disease.
| |
Chest Film
A chest X-ray is used to examine the chest and the lungs and other organs and structures located in the chest.
| |
|
Chest Fluoroscopy
Chest fluoroscopy may be performed when the motion of the lungs, diaphragm, or other structures in the chest need to be evaluated.
| |
Chest Radiography
A chest X-ray is used to examine the chest and the lungs and other organs and structures located in the chest.
| |
|
Chest Sonography
Chest ultrasound is a procedure in which sound wave technology is used alone, or along with other types of diagnostic methods, to examine the organs and structures of the chest.
| |
Chest Ultrasonography
Chest ultrasound is a procedure in which sound wave technology is used alone, or along with other types of diagnostic methods, to examine the organs and structures of the chest.
| |
|
Chest Ultrasound
Chest ultrasound is a procedure in which sound wave technology is used alone, or along with other types of diagnostic methods, to examine the organs and structures of the chest.
| |
Chest Wall Ultrasonography
Chest ultrasound is a procedure in which sound wave technology is used alone, or along with other types of diagnostic methods, to examine the organs and structures of the chest.
| |
|
Chest X-ray
A chest X-ray is used to examine the chest and the lungs and other organs and structures located in the chest.
| |
Chest X-ray (CXR)
A chest X-ray is used to examine the chest and the lungs and other organs and structures located in the chest.
| |
|
Chiari Malformation
A Chiari malformation is a birth defect in the area of the back of the head where the brain and spinal cord connect.
| |
Chickenpox
Detailed information on chickenpox, including symptoms, diagnosis, treatment, complications, and immunity
| |
|
Chiggers
Detailed information on flea, mite, and chiggers bites
| |
Childhood Glaucoma
Detailed information on childhood glaucoma, including causes, symptoms, diagnosis, and treatment
| |
|
Children and Folliculitis, Boils, and Carbuncles
Detailed information on folliculitis, boils, and carbuncles
| |
Children, Thumb Sucking
Thumb sucking is normal in infants and young children. It shouldn't cause any permanent problems if your child stops by age 5.
| |
|
Children's Dental Care
Detailed information on dental care for infants and children
| |
Chin Implants
Detailed information on chin reshaping, cheek reshaping, jaw reshaping, and facial implants, including possible facial implant complications
| |
|
Chin Reshaping
Detailed information on chin reshaping, cheek reshaping, jaw reshaping, and facial implants, including possible facial implant complications
| |
Chin, Cheek, or Jaw Reshaping/Facial Implants
Detailed information on chin reshaping, cheek reshaping, jaw reshaping, and facial implants, including possible facial implant complications
| |
|
Chinese Medicine
Detailed information on traditional Chinese medicine as a form of alternative therapy
| |
Chiropractic Medicine
Chiropractic medicine is based on the relationship between the alignment of the spine and the function of the body and the belief that the body can heal itself.
| |
|
Chlamydia Pneumoniae (Swab)
If your health care provider suspects that you have this type of pneumonia, he or she may do a swab test of your nose or throat.
| |
Chlamydia test
This test looks for bacteria that cause chlamydia, the most common sexually transmitted disease in the U.S.
| |
|
Chlamydia Trachomatis (Swab)
This test looks for bacteria that cause chlamydia, the most common sexually transmitted disease in the U.S.
| |
Chlamydia Trachomatis (Urine)
This test looks for the bacteria that cause chlamydia, the most common sexually transmitted disease in the U.S.
| |
|
Chlamydophila pneumoniae (C. pneumoniae) (swab)
If your health care provider suspects that you have this type of pneumonia, he or she may do a swab test of your nose or throat.
| |
Chloride
This test will find out how much chloride is in your blood and help your doctor find out if you have a kidney problem.
| |
|
Chloride (Cl)
This test measures the main electrolytes in your body: sodium, chloride, potassium, and carbon dioxide.
| |
Chloride (Urine)
This test measures the amount of chloride in your urine. Knowing your chloride level is useful if you have a condition called metabolic alkalosis.
| |
|
Chloride sweat test
A chloride sweat test is the gold standard test for diagnosing cystic fibrosis, a disease that causes mucus to build up in the lungs and other organs.
| |
Choking and the Heimlich Maneuver
Detailed information on choking, choking prevention, and the Heimlick maneuver
| |
|
Choking, First Aid
Detailed information on choking, choking prevention, and the Heimlick maneuver
| |
Cholangitis
Detailed information on cholangitis, including symptoms, risk factors, diagnosis, and treatment
| |
|
Cholecystectomy
A cholecystectomy is the surgical removal of the gallbladder and is performed if it develops gallstones, becomes inflamed or infected, or is cancerous.
| |
Cholecystectomy, Laparoscopic
A cholecystectomy is the surgical removal of the gallbladder and is performed if it develops gallstones, becomes inflamed or infected, or is cancerous.
| |
|
Cholecystectomy, Open
A cholecystectomy is the surgical removal of the gallbladder and is performed if it develops gallstones, becomes inflamed or infected, or is cancerous.
| |
Cholecystitis
Detailed information on cholecystitis, including symptoms, diagnosis, and treatment
| |
|
Cholera
Detailed information on cholera, including causes, prevention, and treatment
| |
Cholescintigraphy
A gallbladder scan - also known as a liver-billiary scan - uses nuclear radiology to assess the function and structure of the gallbladder and surrounding organs.
| |
|
Cholestasis of Pregnancy
Cholestasis of pregnancy is a condition in which the normal flow of bile in the gallbladder is slowed or stopped resulting in itching and jaundice.
| |
Cholesterol
This test measures the amount of cholesterol in your blood to help determine your risk for heart disease.
| |
|
Cholesterol HDL ratio
This group of tests measures the amount of cholesterol and triglycerides in your blood. This test looks at the ratio between total and HDL cholesterol levels.
| |
Cholesterol in the Blood
The cholesterol in your blood comes from the foods you eat and your liver—but your liver makes all of the cholesterol your body needs.
| |
|
Cholesterol Lp(a)
This test measures the level of lipoprotein (a) in your blood. A high level of this cholesterol may mean you have heart disease or another cholesterol-related condition.
| |
Cholesterol panel
This group of tests measures the amount of cholesterol and triglycerides in your blood. This test looks at the ratio between total and HDL cholesterol levels.
| |
|
Cholinesterase (Blood)
This test looks for toxic chemicals in your blood. These chemicals are most often found in insecticides, either those use in fields or those used in bug sprays.
| |
Chondroblastoma
A chondroblastoma is a rare type of benign bone tumor that originates from cartilage.
| |
|
Chondrosarcoma
Chondrosarcoma is a malignant type of bone cancer that primarily affects the cartilage cells of the femur, arm, pelvis, knee, and spine.
| |
Choosing a Rehabilitation Unit/CARF
Rehabilitation services are provided in many different places, including hospitals, long-term care facilities, and community health centers.
| |
|
Chorioamnionitis
Chorioamnionitis is an infection of the membranes and amniotic fluid. It occurs in about 1 to 2 percent of all pregnancies, but is much more common in preterm births.
| |
Chorionic Villus Biopsy
This prenatal test involves taking a sample of tissue from the placenta to test for chromosomal abnormalities and certain other genetic problems.
| |
|
Chorionic Villus Sampling (CVS)
This prenatal test involves taking a sample of tissue from the placenta to test for chromosomal abnormalities and certain other genetic problems.
| |
Christmas disease
The factor IX test is part of a larger screening to find out which type of hemophilia you have.
| |
|
Chromosomal Defects, Peutz-Jeghers Syndrome
People with this syndrome have dark moles around the mouth, nose, and eyes, as well as multiple polyps in the intestines.
| |
Chromosome Abnormalities
Detailed information on chromosome abnormalities, including trisomies, monosomies, and genetic translocations
| |
|
Chromosome Analysis
This test looks for changes, or abnormalities, in the chromosomes that make up your body’s DNA, or genetic road map.
| |
Chronic Hypertension
When a woman has pre-existing hypertension or develops hypertension before the 20th week of pregnancy, this is called chronic hypertension.
| |
|
Chronic Inflammatory Demyelinating Polyradiculoneuropathy
Chronic inflammatory demyelinating polyradiculoneuropathy (CIDP) is an autoimmune disorder, meaning the body attacks its own tissues. In CIDP, the myelin sheaths — the fatty covering on the fibers that insulate and protect your body’s nerves — are under attack.
| |
Chronic Liver Disease/Cirrhosis
Detailed information on cirrhosis, chronic liver disease, and fibrosis, including symptoms, diagnosis, and treatment
| |
|
Chronic Lung Disease
If your baby was born premature and needed to be on a respirator, her lungs may have been damaged. This can cause a condition called chronic lung disease (CLD). But CLD can be treated, and as lungs mature the condition can improve. Learn about the symptoms and treatments for CLD.
| |
Chronic Lymphocytic Leukemia
Detailed information on chronic lymphocytic leukemia, including symptoms, diagnosis, and treatment
| |
|
Chronic Myelogenous Leukemia
Detailed information on chronic myelogenous leukemia, including symptoms, diagnosis, and treatment
| |
Chronic Obstructive Pulmonary Disease
Chronic bronchitis and emphysema are the two most common conditions of COPD.
| |
|
Cine CT Scan
Ultrafast CT, or electron-beam computed tomography (EBCT) can take multiple images of the heart within the time of a single heartbeat, and can detect very small amounts of calcium within the heart and the coronary arteries.
| |
Circumcision
Whether you decided to have your baby boy circumcised or not, it’s important to know how to care for his special needs. Find tips for caring for both circumcised and uncircumcised babies.
| |
|
Circumcision
Circumcision is the surgical removal of the foreskin that covers the tip of the penis.
| |
CK
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
| |
|
CK
This test measures the amount of a protein called creatine kinase (CK) in your blood. Levels of CK can rise after a heart attack or skeletal muscle injury.
| |
CK-BB
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
| |
|
CK-MB
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
| |
CK-MB
This test measures the amount of the enzyme creatine kinase in your blood. A certain form of this enzyme can help find out whether you're having a heart attack.
| |
|
CK-MM
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
| |
Cl
This test will find out how much chloride is in your blood and help your doctor find out if you have a kidney problem.
| |
|
Classic galactosemia
This test looks for enzyme activity in the red blood cells in your child’s blood. It can help diagnose galactosemia, a rare inherited disorder.
| |
Claudication
Detailed information on claudication, including causes, risk factors, symptoms, diagnosis, treatment, and a labeled, full-color anatomical illustration
| |
|
Cleft Lip/Cleft Palate
Detailed information on craniofacial anomalies, including cleft lip and cleft palate
| |
Clinical Chemistry
Detailed information on clinical chemistry and the most common clinical chemistry tests
| |
|
Clinical Genetic Testing
This screening test looks for inherited diseases or genes that put you at risk for a certain disease.
| |
Clinical Pathology
Detailed information on clinical pathology and the specimens that are tested
| |
|
Clinical Pathology
Detailed information on clinical pathology and its variety of laboratory specialties, including blood banking, clinical chemistry, hematology, immunology, serology, and microbiology
| |
Clinical Pathology Overview
Detailed information on clinical pathology and the specimens that are tested
| |
|
Clinical Trials for Prostate Cancer
Several clinical trials to evaluate prostate cancer have been completed or are currently underway.
| |
Clonazepam Drug Level (Blood)
This test measures the amount of clonazepam in your blood. Clonazepam is a drug used to treat seizures.
| |
|
Clonidine
This test measures the level of growth hormone in your blood by stimulating hormone production.
| |
Closed Lung Biopsy
A lung biopsy is a procedure in which tissue samples are removed with a special needle to determine if cancer or other abnormal cells are present.
| |
|
Clostridium Difficile Toxin (Stool)
This test looks at your stool for toxins that may be causing persistent diarrhea.
| |
Clotting factor tests
This test checks for a deficiency in a protein in the blood known as Factor X. This protein helps with clotting.
| |
|
Clotting factor tests
This test looks for a deficiency in a protein called factor V. This protein is one of your body's "clotting factors." When you have too little factor V, you may have bleeding problems.
| |
Clubfoot
Detailed information on clubfoot, including causes, risk factors, diagnosis, treatment, and cast care
| |
|
Cluster Headaches
Cluster headaches occur in groups, or clusters, and individual attacks last one to three hours on average. They may occur every other day—or several times a day.
| |
CMG
Cystometry may be recommended to evaluate problems related to the muscle function of the bladder and urethra.
| |
|
CMP
This test is a screening panel of 14 tests that look at your metabolism. The tests help see how well your liver and kidneys are working.
| |
CMV (serum)
This test looks for antibodies to cytomegalovirus (CMV), a virus in the herpes family, in your blood.
| |
|
CMV test
This test looks for cytomegalovirus, a common virus that belongs to the herpes family. Your doctor might order the test if you have unexplained symptoms that resemble the flu.
| |
CO blood gas
This test measures the level of carbon monoxide in your blood. You may need this test if you have smoke inhalation or symptoms of CO poisoning.
| |
|
CO blood test
This test measures the level of carbon monoxide in your blood. You may need this test if you have smoke inhalation or symptoms of CO poisoning.
| |
CO2 content
This test measures the amount of carbon dioxide in your blood. Normally, carbon dioxide in your bloodstream causes no problems, but if you have far too much or too little of it, you may have a disease or a medical emergency.
| |
|
CO2 test
This test measures the amount of bicarbonate, a form of carbon dioxide, in your blood.
| |
Coagulation factor test
This test helps find out whether you have hemophilia A or another clotting disorder.
| |
|
Coagulation factor XII
This test measures the amount of a protein called coagulation factor XII in your blood. Factor XII is one of several clotting factors.
| |
Coarctation of the Aorta
Coarctation of the aorta refers to a narrowing of the aorta that restricts the amount of oxygen-rich blood that can travel to the lower part of the body.
| |
|
Cocaine drug test
A cocaine screen is a test done to find out whether you have used cocaine recently. The test can be done on your urine, saliva, blood, hair, or sweat.
| |
Cocaine Screen
A cocaine screen is a test done to find out whether you have used cocaine recently. The test can be done on your urine, saliva, blood, hair, or sweat.
| |
|
Coccygeal X-ray
This procedure may be used to diagnose back or neck pain, fractures or broken bones, arthritis, degeneration of the disks, tumors, or other problems.
| |
Coil Embolization
During endovascular coiling, a catheter is used to insert a small coil into an artery in the brain. The coil constricts the artery, blocking blood flow to an aneurysm.
| |
|
Coiling
During endovascular coiling, a catheter is used to insert a small coil into an artery in the brain. The coil constricts the artery, blocking blood flow to an aneurysm.
| |
Coiling, Endovascular
During endovascular coiling, a catheter is used to insert a small coil into an artery in the brain. The coil constricts the artery, blocking blood flow to an aneurysm.
| |
|
Cold Sores
Detailed information on cold sores and herpes simplex virus 1
| |
Cold Sores
Detailed information on cold sores, including symptoms and treatment
| |
|
Colectomy
| |
Colectomy, Partial
| |
|
Colic
Though the name sounds like a disease, colic is really just a term for excessive crying in an infant. Unfortunately, nobody knows for sure what causes colic, but there are several theories and possible risk factors for the condition.
| |
Collagen Injection
Detailed information on different techniques for acne scar removal, including dermabrasion, chemical peels, collagen injections, laser resurfacing, punch grafts, and autologous fat transfer
| |
|
Colon X-ray
A barium enema is used to highlight damage or abnormalities in the colon and rectum by creating greater areas of contrast in x-ray film.
| |
Colonoscopy
A colonoscopy uses a small camera to examine the inside of the colon. It is typically used to screen for colon cancer, and to asses other injuries, abnormalities, or disease.
| |
|
Colonoscopy, Virtual
| |
Colony-Stimulating Factors (CSFs)
Detailed information on biological therapy, also called immunotherapy, biological response modifier therapy, or biotherapy
| |
|
Colorectal Cancer
Most people who have colorectal cancer are older than 50. This type of cancer is also associated with a diet high in fat and calories and low in fiber.
| |
Colorectal Cancer: The National Surgical Adjuvant Project
Detailed information on breast cancer clinical trials, including the National Surgical Adjuvant Breast and Bowel Project
| |
|
Colostomy
A colostomy is an operation that creates an opening for the colon, or large intestine, through the abdomen. A colostomy may be temporary or permanent. It is usually performed after bowel surgery or injury.
| |
Colostomy, Permanent
A colostomy is an operation that creates an opening for the colon, or large intestine, through the abdomen. A colostomy may be temporary or permanent. It is usually performed after bowel surgery or injury.
| |
|
Colostomy, Temporary
A colostomy is an operation that creates an opening for the colon, or large intestine, through the abdomen. A colostomy may be temporary or permanent. It is usually performed after bowel surgery or injury.
| |
Colposcopy
Colposcopy is a procedure that uses an instrument with a magnifying lens and a light, called a colposcope, to examine the cervix (opening to the uterus) and vagina for abnormalities.
| |
|
Common Benign Lumps
The two most common types of benign breast lumps are cysts and fibroadenomas. A cyst is a fluid-filled sac that develops in the breast tissue. Fibroadenomas are solid, smooth, firm, benign lumps that are most commonly found in women in their late teens and early 20s.
| |
Common Breast Conditions
Detailed information on the most common breast conditions, including mastalgia (breast pain), benign breast lumps, fibrocystic breast changes, nipple problems, nipple discharge, breast infections, and breast inflammation
| |
|
Common Breast Lumps
Detailed information on common benign breast lumps, including breast cysts, fibroadenomas, fat necrosis, and sclerosing adenosis
| |
Common Characteristics of Liver Disease
Detailed information on liver diseases, including the most common characteristics of liver disease such as jaundice, cholestasis, liver enlargement, portal hypertension, esophageal varices, ascites, liver encephalopathy, and liver failure
| |
|
Common Childhood External Ear Problems
Detailed information on common childhood external ear problems
| |
Common Childhood Illness and Concerns
Detailed information on common childhood illnesses and concerns
| |
|
Common Children's Digestive Problems
Detailed information on common children's digestive problems, including colic, diarrhea, food allergies, and lactose intolerance
| |
Common Cold
Detailed information on the common cold, including symptoms, diagnosis, and treatment
| |
|
Common Conditions and Complications
Detailed information on common conditions and complications of the high-risk newborn
| |
Common Dental Problems and Concerns
Detailed information on common dental problems and concerns in children
| |
|
Common Dermatological Procedures
Detailed information on common dermatological procedures, including acne scar removal, chemical peels, dermabrasion, dermaplaning, and laser skin surgery
| |
Common Discomforts During Pregnancy
Nausea and vomiting are common in the first trimester, as is fatigue. Other common discomforts are hemorrhoids and heartburn.
| |
|
Common Disorders of the Spine, Shoulder, and Pelvis
Detailed information on the most common disorders of the spine, shoulder, and pelvis, including arthritis, ankylosing spondylitis, avascular necrosis, bursitis, hip problems, hip replacement, kyphosis, low back pain, neck problems, neck pain, torticollis,
| |
Common Eye Disorders
One common eye disorder is conjunctivitis, sometimes called pink eye. It's an inflammation of the blood vessels in the eye membrane. Another common disorder is a chalazion—a small bump that develops on the upper or lower eyelid.
| |
|
Common Health Problems Associated With Travel in Developing Countries
Detailed information on common health problems associated with travel in developing countries
| |
Common Liver Function Tests
Detailed information on the most common liver function tests, including serum bilirubin test, serum albumin test, serum alkaline phosphatase test, serum aminotransferases, prothrombin time test, alanine transaminase test, aspartate transaminase test, gamm
| |
|
Common Orthopedic Disorders
Detailed information on the most common orthopedic disorders, including arthritis, osteoarthritis, rheumatoid arthritis, bursitis, elbow pain, elbow problems, cubital tunnel syndrome, lateral epicondylitis (tennis elbow), medial epicondylitis (golfers el
| |
Common Skin Disorders
Detailed information on common skin disorders, including acne, bed sore, dry skin, calluses, corns, keratosis pilaris, psoriasis, pityriasis rosea, rosacea, and sebaceous cysts
| |
|
Common Skin Disorders in Children
Detailed information on common skin disorders, including Bacterial Skin Infections, Fungal Skin Infections, Viral Skin Infections, Viral Exanthems (Rashes), and Parasitic Skin Infections
| |
Common Surgical Procedures
Detailed information on the most common surgical procedures, including appendectomy, breast biopsy, carotid endarterectomy, cataract surgery, cesarean section, cholecystectomy, coronary artery bypass surgery, debridement of wound, dilation and curettage,
| |
|
Common Tests During Pregnancy
Certain tests and screenings may be scheduled during your pregnancy. Your health care provider will advise you on which tests you'll need.
| |
Common Types of Arthritis and Other Rheumatic Diseases
Detailed information on the most common types of arthritis and other rheumatic diseases, including ankylosing spondylitis, bursitis, carpal tunnel syndrome, fibromyalgia, gout, infectious arthritis, juvenile rheumatoid arthritis, lyme disease, low back pa
| |
|
Common Types of Pediatric Arthritis and Other Rheumatic Diseases
Detailed information on the most common types of pediatric arthritis and other rheumatic diseases, including Juvenile Dermatomyositis, Fibromyalgia, Juvenile Ankylosing Spondylitis, Juvenile Rheumatoid Arthritis, Psoriatic Arthritis, Rheumatic Fever, Scleroderma, Septic Arthritis, Infectious Arthritis, Systemic Lupus Erythematosus, Lupus, Vasculitis, Kawasaki Disease, and Henoch-Schönlein Purpura
| |
Common Variable Immunodeficiency (CVID)
Detailed information on common variable immunodeficiency, including symptoms, diagnosis, and treatment
| |
|
Communication Disorders
Young children with communication disorders may not speak at all, or may have a limited vocabulary for their age. Some children with communication disorders have difficulty understanding simple directions or are unable to name objects.
| |
Complement C3 (Blood)
This test measures the amount of C3 proteins in your blood. C3 proteins are part of your immune system. This test can help diagnose lupus.
| |
|
Complement C4 (Blood)
This test measures the amount of a protein called C4 in your blood. You may need this test if your doctor suspects that you have an autoimmune disease.
| |
Complement component 4
This test measures the amount of a protein called C4 in your blood. You may need this test if your doctor suspects that you have an autoimmune disease.
| |
|
Complement component C
This test measures the amount of C3 proteins in your blood. C3 proteins are part of your immune system. This test can help diagnose lupus.
| |
Complementary and Alternative Medicine for Diabetes
Are you tempted to try herbal remedies that promise to “cure” diabetes without prescription medication? Be sure you understand the limitations.
| |
|
Complete Blood Count
This test looks at the number and size of various blood cells to help judge your overall health or to diagnose a range of illnesses, from anemia to infections.
| |
Complete Blood Count with Differential
This panel of tests looks for many illnesses, including anemia, infections, and leukemia, in your blood. It can help see how your overall health is.
| |
|
Complete Urinalysis
This test looks at a sample of your urine, to help diagnose, find, or track many conditions, such as diabetes or urinary tract infections.
| |
Complex Heart Problems
Detailed information on complex heart problems
| |
|
Complications of Diabetes
Detailed information on the most common types of diabetes complications and ways to prevent future problems
| |
Components of Food
When trying to make heart-healthy changes to your lifestyle and diet, it is helpful to know some basics about nutrition.
| |
|
Comprehensive Metabolic Panel
This test is a screening panel of 14 tests that look at your metabolism. The tests help see how well your liver and kidneys are working.
| |
Comprehensive Psychiatric Evaluation
A psychiatric evaluation will look at symptoms and when they occur, as well as what impact they have on family and work relationships.
| |
|
Computed Tomography (CT or CAT) Scan
Detailed information on computed tomography scans, also called CT scan or CAT scan, including information on how the procedure is performed
| |
Computed Tomography (CT or CAT) Scan of the Abdomen
A CT/CAT scan shows detailed images of any part of the body, including the bones, muscles, fat, organs, and blood vessels. CT/CAT scans are more detailed than standard x-rays and are used to assess the organs and tissues for for injuries, abnormalities, or disease.
| |
|
Computed Tomography (CT or CAT) Scan of the Bones
A CT scan shows detailed images of the bones, muscles, fat, and organs. CT scans are more detailed than standard X-rays.
| |
Computed Tomography (CT or CAT) Scan of the Brain
CT scans of the brain can provide detailed information about brain tissue and brain structures than standard x-rays of the head, thus providing more information related to injuries and/or diseases of the brain.
| |
|
Computed Tomography (CT or CAT) Scan of the Chest
CT/CAT scans are more detailed than standard x-rays and are often used to assess the organs of the respiratory and cardiovascular systems,and esophagus, for injuries, abnormalities, or disease.
| |
Computed Tomography (CT or CAT) Scan of the Kidney
CT/CAT scans are more detailed than standard x-rays and are often used to assess the kidneys for injuries, abnormalities, or disease.
| |
|
Computed Tomography (CT or CAT) Scan of the Liver and Biliary Tract
CT/CAT scans are more detailed than standard x-rays and are often used to assess the liver, gallbladder and bile ducts for for injuries, abnormalities, or disease.
| |
Computed Tomography (CT or CAT) Scan of the Pancreas
CT/CAT scans are more detailed than standard x-rays and are often used to assess the pancreas for injuries, abnormalities, or disease.
| |
|
Computed Tomography (CT or CAT) Scan of the Spine
A CT scan of the spine may be performed to assess the spine for a herniated disk, tumors and other lesions, the extent of injuries, structural anomalies such as spina bifida, blood vessel malformations, or other conditions.
| |
Computed Tomography (CT or CAT) Scan, Abdomen
A CT/CAT scan shows detailed images of any part of the body, including the bones, muscles, fat, organs, and blood vessels. CT/CAT scans are more detailed than standard x-rays and are used to assess the organs and tissues for for injuries, abnormalities, or disease.
| |
|
Computed Tomography (CT or CAT) Scan, Bone
A CT scan shows detailed images of the bones, muscles, fat, and organs. CT scans are more detailed than standard X-rays.
| |
Computed Tomography (CT or CAT) Scan, Brain
CT scans of the brain can provide detailed information about brain tissue and brain structures than standard x-rays of the head, thus providing more information related to injuries and/or diseases of the brain.
| |
|
Computed Tomography (CT or CAT) Scan, Kidney
CT/CAT scans are more detailed than standard x-rays and are often used to assess the kidneys for injuries, abnormalities, or disease.
| |
Computed Tomography (CT or CAT) Scan, Liver
CT/CAT scans are more detailed than standard x-rays and are often used to assess the liver, gallbladder and bile ducts for for injuries, abnormalities, or disease.
| |
|
Computed Tomography (CT or CAT) Scan, Pancreas
CT/CAT scans are more detailed than standard x-rays and are often used to assess the pancreas for injuries, abnormalities, or disease.
| |
Computed Tomography (CT or CAT) Scan, Ultrafast
Ultrafast CT, or electron-beam computed tomography (EBCT) can take multiple images of the heart within the time of a single heartbeat, and can detect very small amounts of calcium within the heart and the coronary arteries.
| |
|
Computed Tomography Angiography (CTA)
CT angiography is a type of medical exam that combines a CT scan with an injection of a special dye to produce pictures of blood vessels and tissues in a part of your body.
| |
Computed tomography enterography
CT enterography is a diagnostic procedure that uses CT imagery and a contrast material for a better view of the interior of the small intestine.
| |
|
Computed Tomography Scan
Detailed information on computed tomography scans, also called CT scan or CAT scan, including information on how the procedure is performed
| |
Conditions A-Z - Mitral Valve Prolapse
Mitral valve prolapse is a condition in which blood leaks backward through the mitral valve in the heart. This backflow of blood may result in a heart murmur.
| |
|
Conditions Commonly Treated By Physical Medicine and Rehabilitation
Detailed information on the conditions most commonly treated by physical medicine and rehabilitation, including acquired brain injury, arthritis, burns, chronic obstructive pulmonary disease, chronic pain, back pain, neck pain, multiple sclerosis, spinal
| |
Conduct Disorder
A child with a conduct disorder has antisocial behaviors that violate the rights of others and age-appropriate social standards and rules.
| |
|
Cone Biopsy
A cervical biopsy is a procedure performed to remove tissue from the cervix to test for abnormal or precancerous conditions, or cervical cancer.
| |
Congenital and Hereditary Neurological Disorders
Detailed information on the most common congenital and hereditary disorders in children
| |
|
Congenital Laryngeal Stridor
Detailed information on congenital laryngeal stridor, including causes, symptoms, diagnosis, and treatment
| |
Congenital Liver Defects
Detailed information on congenital liver defects, including biliary atresia and choledochal cyst
| |
|
Congenital Muscular Torticollis
Detailed information on congenital muscular torticollis, including causes, symptoms, diagnosis, and treatment
| |
Conization
A cervical biopsy is a procedure performed to remove tissue from the cervix to test for abnormal or precancerous conditions, or cervical cancer.
| |
|
Conjugated bilirubin
This test looks for bilirubin in your blood or urine. The test is usually done to look for liver problems, such as hepatitis, or blockages, such as gallstones.
| |
Conjunctivitis
You had conjunctivitis as a child, now your baby has symptoms of it. Your first step should be a call to your doctor, who will make a diagnosis and prescribe the appropriate treatment.
| |
|
Conjunctivitis (Newborn/Childhood)
Conjunctivitis, or pink eye, is a very common problem in children. Large outbreaks of conjunctivitis are often seen in day-care settings and schools.
| |
Constipation
Constipation is a condition in which a person has uncomfortable or infrequent bowel movements. Generally, a person is considered to be constipated when bowel movements result in passage of small amounts of hard, dry stool.
| |
|
Constipation in Children
Common causes of constipation in children: a low-fiber diet, not enough fluids, lack of exercise, and emotional issues.
| |
Contact Dermatitis
Detailed information on contact dermatitis, including symptoms, diagnosis, and treatment
| |
|
Contact Dermatitis in Children
Detailed information on contact dermatitis, including symptoms, diagnosis, and treatment
| |
Continuous ECG
When symptoms such as dizziness, fainting, low blood pressure, prolonged fatigue, and palpitations continue to occur without a definitive diagnosis obtained with a resting ECG, your physician may request an ECG tracing to be run over a long period of time, using a Holter monitor.
| |
|
Continuous EKG
When symptoms such as dizziness, fainting, low blood pressure, prolonged fatigue, and palpitations continue to occur without a definitive diagnosis obtained with a resting ECG, your physician may request an ECG tracing to be run over a long period of time, using a Holter monitor.
| |
Continuous Electrocardiogram
When symptoms such as dizziness, fainting, low blood pressure, prolonged fatigue, and palpitations continue to occur without a definitive diagnosis obtained with a resting ECG, your physician may request an ECG tracing to be run over a long period of time, using a Holter monitor.
| |
|
Coping with Prostate Cancer
Detailed information for family members coping with prostate cancer, including how to help the man in your life cope with a diagnosis of prostate cancer
| |
Coping with Swallowing Difficulties
Swallowing difficulties can occur for reasons ranging from dehydration to illness. Most cases are short-lived, but sometimes you might need medical treatment or special home care.
| |
|
Coping with the Diagnosis of Cancer
Learn as much as possible about your disease. Arm yourself with information in order to lessen frustration. Don't hesitate to ask questions about your disease. Consider keeping a notebook with all of the medical records and information about your diagnosis.
| |
Copper, total
This test measures the amount of copper in your blood. Too little or too much copper can cause health problems.
| |
|
Core Biopsy of the Prostate
A prostate biopsy is a procedure in which tissue samples are removed with a special needle to determine if cancer or other abnormal cells are present.
| |
Core Needle Breast Biopsy
A breast biopsy is a procedure in which samples of breast tissue are removed with a special biopsy needle or during surgery to determine if cancer or other abnormal cells are present.
| |
|
Corneal Abrasions
A corneal abrasion is a scratch or injury to the cornea, the clear, dome-shaped surface that covers the front of the eye. This is a very common occurrence in children.
| |
Coronary Angiogram
Cardiac catheterization is a procedure in which a catheter is moved through a blood vessel to the heart in order to better diagnose coronary heart disease, valvular heart disease, congestive heart failure and other heart conditions.
| |
|
Coronary Arteriogram
Cardiac catheterization is a procedure in which a catheter is moved through a blood vessel to the heart in order to better diagnose coronary heart disease, valvular heart disease, congestive heart failure and other heart conditions.
| |
Coronary Artery Bypass Graft Surgery
Coronary artery bypass surgery is performed to treat a blockage or narrowing of one or more of the coronary arteries, thus restoring the blood supply to the heart muscle.
| |
|
Coronary Artery Bypass Graft Surgery (CABG)
Coronary artery bypass surgery is performed to treat a blockage or narrowing of one or more of the coronary arteries, thus restoring the blood supply to the heart muscle.
| |
Correcting or Improving Vision Problems
Detailed information on correcting or improving vision problems
| |
|
Corrective Eye Surgery for Refractive Errors
Detailed information on the most common types of corrective eye surgery for refractive errors, including lasik surgery, photorefractive keratectomy surgery, radial keratotomy surgery, astigmatic keratotomy surgery, and automated lamellar keratoplasty surg
| |
Cortisol (Blood)
This test may help in the diagnosis of two fairly uncommon medical conditions: Cushing’s syndrome and Addison’s disease. The test also screens for other diseases that affect your pituitary and adrenal glands.
| |
|
Cortisol (Urine)
This test looks for two rare medical conditions: Cushing's syndrome and Addison's disease, as well as other diseases that affect your pituitary and adrenal glands.
| |
Cosmetic Plastic Surgery Overview
Cosmetic plastic surgery is performed in order to change one's appearance. For some, it may mean redesigning the body's contour and shape or the elimination of wrinkles. Others may choose varicose vein treatment or breast augmentation.
| |
|
Cosmetic Safety for Contact Lens Wearers
Detailed information on cosmetic safety for contact lens wearers
| |
Cosmetic Surgery
Cosmetic plastic surgery is performed in order to change one's appearance. For some, it may mean redesigning the body's contour and shape or the elimination of wrinkles. Others may choose varicose vein treatment or breast augmentation.
| |
|
Cosmetic Surgery, Nose
This procedure can reduce or increase the size of the nose, narrow the span of the nostrils, change the angle between the nose and upper lip, and/or change the tip or bridge of the nose.
| |
Cowden Syndrome
The risk for breast cancer, gastrointestinal cancers, and thyroid cancer is increased with Cowden syndrome, a rare genetic disorder.
| |
|
CP
This test measures the amount of copper-containing protein in the blood. It can help diagnose copper disorders like Wilson's disease.
| |
C-Peptide (Urine)
This test measures how much insulin your body produces. This is important if you have hypoglycemia or other issues related to diabetes.
| |
|
CPK
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
| |
CPK
This test measures the amount of a protein called creatine kinase (CK) in your blood. Levels of CK can rise after a heart attack or skeletal muscle injury.
| |
|
CPR
Detailed information on cpr, including how to become properly trained in cpr
| |
Cradle Cap
Detailed information on cradle cap, including causes, symptoms, diagnosis, and treatment
| |
|
Cradle Cap/Seborrheic Dermatitis
Detailed information on cradle cap, including causes, symptoms, diagnosis, and treatment
| |
Craniosynostosis
Craniosynostosis is a condition in which the fibrous joints between the skull’s bony plates close too early, causing problems with normal brain and skull growth.
| |
|
Craniotomy
A craniotomy is the surgical removal of part of the bone from the skull to expose the brain.
| |
CRCL
This test looks at how well your kidneys are working and how well blood is flowing to them.
| |
|
C-Reactive Protein (Blood)
This test is used to find out if you have inflammation in your body. The test detects the amount of a protein made by your liver and released into your bloodstream.
| |
Creatine kinase
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
| |
|
Creatine Kinase (Blood)
This test measures the amount of a protein called creatine kinase (CK) in your blood. Levels of CK can rise after a heart attack or skeletal muscle injury.
| |
Creatine Kinase MB (Blood)
This test measures the amount of the enzyme creatine kinase in your blood. A certain form of this enzyme can help find out whether you're having a heart attack.
| |
|
Creatine Kinase MB/Creatine Kinase Ratio
This test measures the amount of creatine kinase (CK), an enzyme, in your blood. The test can help your doctor find out whether you're having a heart attack.
| |
Creatine Kinase with Isoenzymes (Blood)
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
| |
|
Creatine phosphokinase
This test measures the amount of a protein called creatine kinase (CK) in your blood. Levels of CK can rise after a heart attack or skeletal muscle injury.
| |
Creatine phosphokinase with isoenzymes
This test is used to find out whether you have muscle damage, including damage to your heart muscle.
| |
|
Creatinine (Blood)
This test checks to see how well your kidneys are working. Creatinine is a normal waste product. If it builds up in your body, it could be a sign of kidney disease.
| |
Creatinine (Urine)
This test measures the level of a substance called creatinine in your urine. Too much creatinine may be a sign of kidney disease.
| |
|
Creatinine Clearance
This test looks at how well your kidneys are working and how well blood is flowing to them.
| |
Creeping Eruption
Detailed information on creeping eruption, including symptoms and treatment
| |
|
Crohn's Disease
Detailed information on Crohn's disease, including symptoms, causes, diagnosis, and treatment
| |
Crohn's Disease in Children
Detailed information on Crohn's disease, including causes, symptoms, diagnosis, and treatment
| |
|
Crossmatching
This is a set of tests that looks for harmful interactions between your blood and donor blood. The tests are done before a blood transfusion.
| |
Croup
Croup is most common in children younger than 5, with the peak age around 2. Croup occurs most often in winter.
| |
|
CRP
This test is used to find out if you have inflammation in your body. The test detects the amount of a protein made by your liver and released into your bloodstream.
| |
Cruise Ships
Detailed information on traveling healthy while on cruise ships
| |
|
Crying
Crying is the way babies communicate. They cry because of hunger, discomfort, frustration, fatigue, and even loneliness.
| |
Cryoablation, Prostate
| |
|
Cryocrit
This test is done to find out if you have abnormal proteins in your blood. They can be a sign of rheumatoid arthritis, lupus, or Raynaud's syndrome, among other illnesses.
| |
Cryofibrinogen
This test looks for abnormal proteins in your blood plasma. These abnormal proteins may mean you have a life-threatening disease called cryofibrinogenemia.
| |
|
Cryofibrinogenemia
This test looks for abnormal proteins in your blood plasma. These abnormal proteins may mean you have a life-threatening disease called cryofibrinogenemia.
| |
Cryoglobulin
This test is done to find out if you have abnormal proteins in your blood. They can be a sign of rheumatoid arthritis, lupus, or Raynaud's syndrome, among other illnesses.
| |
|
Cryoprotein
This test is done to find out if you have abnormal proteins in your blood. They can be a sign of rheumatoid arthritis, lupus, or Raynaud's syndrome, among other illnesses.
| |
Cryotherapy for Prostate Conditions
| |
|
Cryotherapy, Prostate
| |
Cryptosporidiosis
Detailed information on cryptosporidiosis, including transmission, location, risk factors, symptoms, diagnosis, and treatment
| |
|
C-Section
Cesarean delivery is the surgical delivery of a baby by an incision through the mother's abdomen and uterus. This procedure is performed when it is determined to be a safer method than a vaginal delivery for the mother, baby, or both.
| |
CSF agglutination test
This test looks at fluid from your spinal cord to find out if you have an illness called brucellosis.
| |
|
CSF Collection
A lumbar puncture (LP), also known as a spinal tap, is a diagnostic and/or therapeutic procedure used to remove a small amount of cerebrospinal fluid for examination and diagnosis of various disorders.
| |
CSF glucose
This test measures the amount of glucose in the fluid that surrounds your brain and spinal cord. If you have a serious infection, your glucose level may be lower than normal.
| |
|
CSF protein electrophoresis
This test looks for certain proteins in a sample of your cerebral spinal fluid. Having these proteins may be a sign of multiple sclerosis or other central nervous system disorder.
| |
CSF VDRL
This test looks for signs of neurosyphilis in your cerebrospinal fluid. Neurosyphilis happens when syphilis isn't treated and spreads to the spinal cord and brain.
| |
|
CT Angiogram
CT angiography is a type of medical exam that combines a CT scan with an injection of a special dye to produce pictures of blood vessels and tissues in a part of your body.
| |
CT Colonography
| |
|
CT Enterography
CT enterography is a diagnostic procedure that uses CT imagery and a contrast material for a better view of the interior of the small intestine.
| |
CT of the Brain
CT scans of the brain can provide detailed information about brain tissue and brain structures than standard x-rays of the head, thus providing more information related to injuries and/or diseases of the brain.
| |
|
CT Scan
Detailed information on computed tomography scans, also called CT scan or CAT scan, including information on how the procedure is performed
| |
CT Scan of the Thorax
CT/CAT scans are more detailed than standard x-rays and are often used to assess the organs of the respiratory and cardiovascular systems,and esophagus, for injuries, abnormalities, or disease.
| |
|
CT, Abdomen
A CT/CAT scan shows detailed images of any part of the body, including the bones, muscles, fat, organs, and blood vessels. CT/CAT scans are more detailed than standard x-rays and are used to assess the organs and tissues for for injuries, abnormalities, or disease.
| |
CT, Back
A CT scan of the spine may be performed to assess the spine for a herniated disk, tumors and other lesions, the extent of injuries, structural anomalies such as spina bifida, blood vessel malformations, or other conditions.
| |
|
CT, Brain
CT scans of the brain can provide detailed information about brain tissue and brain structures than standard x-rays of the head, thus providing more information related to injuries and/or diseases of the brain.
| |
CT, Head
CT scans of the brain can provide detailed information about brain tissue and brain structures than standard x-rays of the head, thus providing more information related to injuries and/or diseases of the brain.
| |
|
CT, Intracranial
CT scans of the brain can provide detailed information about brain tissue and brain structures than standard x-rays of the head, thus providing more information related to injuries and/or diseases of the brain.
| |
CT, Kidney
CT/CAT scans are more detailed than standard x-rays and are often used to assess the kidneys for injuries, abnormalities, or disease.
| |
|
CT, Liver, Biliary Tract, Pancreas, Spleen, and Gallbladder
CT/CAT scans are more detailed than standard x-rays and are often used to assess the liver, gallbladder and bile ducts for for injuries, abnormalities, or disease.
| |
CT, Renal
CT/CAT scans are more detailed than standard x-rays and are often used to assess the kidneys for injuries, abnormalities, or disease.
| |
|
CT, Spine
A CT scan of the spine may be performed to assess the spine for a herniated disk, tumors and other lesions, the extent of injuries, structural anomalies such as spina bifida, blood vessel malformations, or other conditions.
| |
CT, Thoracic
CT/CAT scans are more detailed than standard x-rays and are often used to assess the organs of the respiratory and cardiovascular systems,and esophagus, for injuries, abnormalities, or disease.
| |
|
CT, Ultrafast
Ultrafast CT, or electron-beam computed tomography (EBCT) can take multiple images of the heart within the time of a single heartbeat, and can detect very small amounts of calcium within the heart and the coronary arteries.
| |
CTA
CT angiography is a type of medical exam that combines a CT scan with an injection of a special dye to produce pictures of blood vessels and tissues in a part of your body.
| |
|
Cubital Tunnel Syndrome
Cubital tunnel syndrome feels similar to the pain that occurs from hitting the "funny" bone in your elbow. The condition may occur if you frequently bend your elbows, constantly lean on your elbows, or sustain a direct injury to the area.
| |
Culture of the cervix, urethra, and anus
This test looks for the bacteria that cause gonorrhea, a sexually transmitted disease.
| |
|
Culture, Skin
Detailed information on the most common types of skin tests, including patch testing, skin biopsy, and skin culture
| |
Current Investigations in Environmental Medicine
Listing of current investigations in environmental medicine
| |
|
CVS
This prenatal test involves taking a sample of tissue from the placenta to test for chromosomal abnormalities and certain other genetic problems.
| |
CXR
A chest X-ray is used to examine the chest and the lungs and other organs and structures located in the chest.
| |
|
Cystatin C
This test measures the amount of a protein called cystatin C in your blood. This is a relatively new blood test to look at your kidney health.
| |
Cystic Fibrosis
Detailed information on cystic fibrosis, including symptoms, diagnosis, treatment, and genetics
| |
|
Cystic Fibrosis Genetic Carrier Testing
This test is done to see if you carry a defective gene that may cause cystic fibrosis in your child.
| |
Cystic fibrosis genetic testing
This test is done to see if you carry a defective gene that may cause cystic fibrosis in your child.
| |
|
Cystic Fibrosis in Children
Detailed information on cystic fibrosis, including symptoms, diagnosis, treatment, and genetics
| |
Cystic Fibrosis Sweat Test
A chloride sweat test is the gold standard test for diagnosing cystic fibrosis, a disease that causes mucus to build up in the lungs and other organs.
| |
|
Cystocele (Fallen Bladder)
Cystocele is the name for a hernia-like disorder in women that occurs when the wall between the bladder and the vagina weakens, causing the bladder to drop or sag into the vagina.
| |
Cystography
A cystography is a procedure that uses a combination of contrast dyes and X-rays to find the source of problems in, or assess injuries to the bladder.
| |
|
Cystography, Retrograde
Retrograde cystography is a procedure in which contrast dye is combined with X-rays to examine a bladder after abdominal trauma, or to find other bladder conditions such as tumors, blood clots, or diverticula.
| |
Cystometrogram
Cystometry may be recommended to evaluate problems related to the muscle function of the bladder and urethra.
| |
|
Cystometry
Cystometry may be recommended to evaluate problems related to the muscle function of the bladder and urethra.
| |
Cystoscopy for Women
Cytoscopy is a procedure in which a long, lighted scope is used to examine the urinary tract, bladder, urethra, and openings to the ureters and is used when problems with the urinary tract are suspected.
| |
|
Cystourethrography
A cystography is a procedure that uses a combination of contrast dyes and X-rays to find the source of problems in, or assess injuries to the bladder.
| |
Cystourethroscopy
Cytoscopy is a procedure in which a long, lighted scope is used to examine the urinary tract, bladder, urethra, and openings to the ureters and is used when problems with the urinary tract are suspected.
| |
|
Cytokine Therapy
Detailed information on biological therapy, also called immunotherapy, biological response modifier therapy, or biotherapy
| |
Cytology
Detailed information on cytology, the study of individual cells to detect abnormal cells
| |
|
Cytomegalovirus (Amniotic Fluid)
This test checks a developing baby for cytomegalovirus (CMV), a virus that belongs to the herpes family of viruses.
| |
Cytomegalovirus (Blood)
This test looks for antibodies to cytomegalovirus (CMV), a virus in the herpes family, in your blood.
| |
|
Cytomegalovirus (CMV)
CMV may be passed from a mother to her baby during pregnancy and is the most common congenital viral infection.
| |
Cytomegalovirus (Urine)
This test looks for cytomegalovirus, a common virus that belongs to the herpes family. Your doctor might order the test if you have unexplained symptoms that resemble the flu.
| |
|
Cytomegalovirus antibody
This test looks for antibodies to cytomegalovirus (CMV), a virus in the herpes family, in your blood.
| |
Cytomegalovirus serologic test
This test looks for antibodies to cytomegalovirus (CMV), a virus in the herpes family, in your blood.
| |
|
CZ test
This test looks for bacteria that cause chlamydia, the most common sexually transmitted disease in the U.S.
| | | |
]
