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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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…
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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…
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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…
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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…
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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…
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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…
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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.…
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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.…
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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.…
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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…
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Factor IX Test – Indications, Procedure, Results
Christmas factor assay; Serum factor IX The factor IX assay is a blood test that measures the activity of factor IX. This is one…
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Factors Test – Indications, Procedures, Results
Fibrinogen blood test Serum fibrinogen; Plasma fibrinogen; Factor I; Hypofibrinogenemia test Fibrinogen is a protein produced by the liver. This protein helps stop bleeding…
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Fe+2; Ferric ion; Fe++; Ferrous ion Test – Indications, Procedures
Fe+2; Ferric ion; Fe++; Ferrous ion; Iron - serum; Anemia - serum iron; Hemochromatosis - serum iron A serum iron test measures how much…
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Febrile/Cold Agglutinins – Indications, Procedures, Results
Cold agglutinins; Weil-Felix reaction; Widal test; Warm agglutinins; Agglutinins Agglutinins are antibodies that cause the red blood cells to clump together. Cold agglutinins are active at…
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Febrile/cold agglutinins Test – Indications, Procedure, Results
Agglutinins are antibodies that cause the red blood cells to clump together. Cold agglutinins are active at cold temperatures. Febrile (warm) agglutinins are active at normal…
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Fecal Fat Test – Indications, Procedures, Results
Quantitative stool fat determination; Fat absorption The fecal fat test measures the amount of fat in the stool. This can help gauge the percentage…
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Fecal Test – Indications, Procedures, Results
Fecal culture Stool culture; Culture - stool; Gastroenteritis fecal culture A fecal culture is a lab test to find organisms in the stool (feces)…
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Ferritin Blood Test – Indications, Procedures, Results
Serum ferritin level; Iron deficiency anemia - ferritin The ferritin blood test measures the level of ferritin in the blood. Ferritin is a protein…
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Fetal Blood Testing of Scalp – Indications, Procedures, Results
Fetal blood testing - scalp; Fetal distress - fetal scalp testing; Labor - fetal scalp testing Fetal scalp pH testing is a procedure performed…
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Fetal Echocardiography – Indications, Procedures, Results
Fetal echocardiography is a test that uses sound waves ( ultrasound ) to evaluate the baby's heart for problems before birth. How the Test is Performed…
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Fetal Erythrocyte Distribution Blood Test
Kleihauer-Betke stain; Flow cytometry - fetal-maternal erythrocyte distribution; Rh incompatibility - erythrocyte distribution The fetal-maternal erythrocyte distribution test is used to measure the number…
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Fetal Scalp PH Test – Indications, Procedures, Results
Fetal scalp blood; Scalp pH testing; Fetal blood testing - scalp; Fetal distress - fetal scalp testing; Labor - fetal scalp testing Fetal scalp…
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Fetal Scalp pH Testing – Indications, Procedures, Results
Fetal scalp blood; Scalp pH testing; Fetal blood testing - scalp; Fetal distress - fetal scalp testing; Labor - fetal scalp testing Fetal scalp…
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Fetal-maternal erythrocyte distribution blood test
Kleihauer-Betke stain; Flow cytometry - fetal-maternal erythrocyte distribution; Rh incompatibility - erythrocyte distribution The fetal-maternal erythrocyte distribution test is used to measure the number…
