Medical Test Library
RX Lab Tests A-Z
Browse indexed laboratory-test guides by test name or first letter, with small lazy-loaded result pages for fast access.
971 matching article(s).
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Electronystagmography – Indications, Procedures, Results
Electronystagmography ENG Electronystagmography is a test that looks at eye movements to see how well two nerves in the brain are working. These nerves…
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Electroretinography – Indications, Procedures, Results
ERG; Electrophysiologic testing Electroretinography is a test to measure the electrical response of the eye's light-sensitive cells, called rods and cones. These cells are…
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EMG; Types, Indications/Uses, Procedures, Results
EMG (Electromyography) is an electrodiagnostic medicine technique for evaluating and recording the electrical activity produced by skeletal muscles. EMG is performed using an instrument called an electromyograph to produce a record called…
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Endocervical Culture – Indications, Procedures, Results
Vaginal culture; Female genital tract culture; Culture - cervix Endocervical culture is a laboratory test that helps identify infection in the female genital tract.…
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Endocervical Culture – Indications, Procedures, Results
Vaginal culture; Female genital tract culture; Culture - cervix Endocervical culture is a laboratory test that helps identify infection in the female genital tract.…
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Endocervical Gram Stain – Indications, Procedures, Results
Gram stain of cervix Endocervical Gram stain is a method to identify bacteria on tissue from the cervix using a special series of stains.…
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Endometrial Biopsy – Indications, Procedure, Results
Endometrial biopsy is the removal of a small piece of tissue from the lining of the uterus (endometrium) for examination. How the Test is Performed This…
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Endometrial Biopsy – Indications, Procedures, Results
Biopsy - endometrium Endometrial biopsy is the removal of a small piece of tissue from the lining of the uterus (endometrium) for examination. How the Test…
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Endoscopic Ultrasound – Indications, Procedures, Results
Endoscopic ultrasound is a type of imaging test. It is used to see organs in and near the digestive tract. How the Test is…
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Endotracheal Intubation – Indications, Procedures, Results
Endotracheal intubation Intubation - endotracheal Endotracheal intubation is a medical procedure in which a tube is placed into the windpipe (trachea) through the mouth…
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Endotracheal Intubation – Indications, Procedures, Results
Intubation - endotracheal Endotracheal intubation is a medical procedure in which a tube is placed into the windpipe (trachea) through the mouth or nose.…
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Endotracheal intubation – Indications, Procedures, Results
Intubation - endotracheal Endotracheal intubation is a medical procedure in which a tube is placed into the windpipe (trachea) through the mouth or nose.…
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Endovaginal Ultrasound – Indications, Procedures, Results
Endovaginal ultrasound; Ultrasound - transvaginal; Fibroids - transvaginal ultrasound; Vaginal bleeding - transvaginal ultrasound; Uterine bleeding - transvaginal ultrasound; Menstrual bleeding - transvaginal ultrasound;…
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Enteroclysis Test – Indications, Procedure, Results
Enteroclysis is an imaging test of the small intestine. The test looks at how a liquid called contrast material moves through the small intestine.…
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Enteroscopy – Indications, Procedures, Results
Small bowel biopsy; Push enteroscopy; Double-balloon enteroscopy; Capsule enteroscopy; Sonde enteroscopy Enteroscopy is a procedure used to examine the small intestine (small bowel). How…
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Eosinophil Count – Indications, Procedures, Results
Eosinophils; Absolute eosinophil count An absolute eosinophil count is a blood test that measures the number of white blood cells called eosinophils. Eosinophils become…
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Epstein-Barr virus antibody test
EBV antibody test; EBV serology Epstein-Barr virus antibody test is a blood test to detect antibodies to the Epstein-Barr virus ( EBV ). How the Test is Performed…
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Epstein-Barr virus antibody test – Indications, Procedures, Results
EBV antibody test; EBV serology Epstein-Barr virus antibody test is a blood test to detect antibodies to the Epstein-Barr virus ( EBV ). How the Test is Performed…
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Erythrocyte Count Test – Indications, Procedures, Results
An RBC count is a blood test that measures how many red blood cells (RBCs) you have. RBCs contain hemoglobin , which carries oxygen. How…
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Erythropoietin Test – Indications, Procedures, Results
Serum erythropoietin; EPO The erythropoietin test measures the amount of a hormone called erythropoietin (EPO) in blood. The hormone tells stem cells in the…
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Esophageal Manometry – Indications, Procedures, Results
Esophageal motility studies; Esophageal function studies Esophageal manometry is a test to measure how well the esophagus is working. How the Test is Performed…
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Esophageal Manometry – Indications, Procedures, Results
Esophageal motility studies; Esophageal function studies Esophageal manometry is a test to measure how well the esophagus is working. How the Test is Performed…
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Esophageal pH Monitoring – Indications, Procedures, Results
pH monitoring - esophageal; Esophageal acidity test Esophageal pH monitoring is a test that measures how often stomach acid enters the tube that leads…
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Esophagogastroduodenoscopy – Indications, Procedures, Results
EGD - esophagogastroduodenoscopy Esophagogastroduodenoscopy; Upper endoscopy; GastroscopyEsophagogastroduodenoscopy (EGD) is a test to examine the lining of the esophagus, stomach, and first part of the…
