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.
45 matching article(s).
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.…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
Estradiol Blood Test – Indications, Procedures, Results
E2 test An estradiol test measures the amount of a hormone called estradiol in the blood. How the Test is Performed A blood sample is…
Ethylene glycol blood test
Ethylene glycol blood test This test measures the level of ethylene glycol in the blood. Ethylene glycol is a type of alcohol found in…
Extraocular Muscle Function Testing
EOM; Extraocular movement; Ocular motility examination Extraocular muscle function testing examines the function of the eye muscles. A health care provider observes the movement…
Extraocular muscle function testing
EOM; Extraocular movement; Ocular motility examination Extraocular muscle function testing examines the function of the eye muscles. A health care provider observes the movement…
Extremity angiography – Indications, Procedure, Result
Angiography uses x-rays and a special dye to see inside the arteries. Arteries are blood vessels that carry blood away from the heart. How…
Extremity Angiography – Indications, Procedures, Results
Angiography of the extremity; Peripheral angiography; Lower extremity angiogram; Peripheral angiogram; Arteriography of the extremity Extremity angiography is a test used to see the…
Extremity x-ray – Indications, Procedures, Results
An extremity x-ray is an image of the hands, wrist, feet, ankle, leg, thigh, forearm humerus or upper arm, hip, shoulder or all of these areas.…
Eye and orbit ultrasound – Indications, Procedures, Results
Echography - eye orbit; Ultrasound - eye orbit; Ocular ultrasonography; Orbital ultrasonography An eye and orbit ultrasound is a test to look at the eye area.…
Eye and Orbit Ultrasound – Indications, Procedures, Results
Echography - eye orbit; Ultrasound - eye orbit; Ocular ultrasonography; Orbital ultrasonography An eye and orbit ultrasound is a test to look at the eye area.…
Eye Fluorescein Angiography – Indications, Procedures, Results
Retinal photography; Eye angiography; Retinopathy - fluorescein Fluorescein angiography is an eye test that uses a special dye and camera to look at blood…
