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.
36 matching article(s).
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…
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…
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…
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…
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…
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…
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)…
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…
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…
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…
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…
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…
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…
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…
Fetal-Maternal Erythrocyte Distribution 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…
Fiberoptic Bronchoscopy Test – Indications, Procedures, Results
Fiberoptic bronchoscopy; Lung cancer - bronchoscopy; Pneumonia - bronchoscopy; Chronic lung disease - bronchoscopy Bronchoscopy is a test to view the airways and diagnose…
Fibrin Degradation Products – Indications, Procedures, Results
FDPs; FSPs; Fibrin split products; Fibrin breakdown products Fibrin degradation products (FDPs) are the substances left behind when clots dissolve in the blood. Blood…
Fibrin Degradation Test – Indications, Procedures, Results
FDPs; FSPs; Fibrin split products; Fibrin breakdown products Fibrin degradation products (FDPs) are the substances left behind when clots dissolve in the blood. Blood…
Fibrinogen Blood Test – Indications, Procedures, Results
Serum fibrinogen; Plasma fibrinogen; Factor I; Hypofibrinogenemia test Fibrinogen is a protein produced by the liver. This protein helps stop bleeding by helping blood…
Fibrinopeptide A Blood Test – Indications, Procedures, Results
Fibrinopeptide A is a substance released as blood clots in your body. A test can be done to measure the level of this substance…
Fine Needle Aspiration – Indications, Procedure, Results
Fine needle aspiration of the thyroid gland is a procedure to remove thyroid cells for examination. The thyroid gland is a butterfly-shaped gland located…
Fine Needle Aspiration of the Thyroid Test
Thyroid nodule fine needle aspirate biopsy; Biopsy - thyroid - skinny-needle; Skinny-needle thyroid biopsy; Thyroid nodule - aspiration; Thyroid cancer - aspiration Fine needle…
Fine Needle Biopsy of The Prostate – Indications, Procedures
Fine needle biopsy of the prostate; Core biopsy of the prostate; Targeted prostate biopsy; Prostate biopsy - transrectal ultrasound (TRUS); Stereotactic transperineal prostate biopsy…
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…
