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.
34 matching article(s).
Galactose-1-phosphate uridyltransferase blood test
Galactosemia screen; GALT; Gal-1-PUT Galactose-1-phosphate uridyltransferase is a blood test that measures the level of a substance called GALT, which helps break down milk…
Galactose-1-phosphate uridyltransferase blood test
Galactosemia screen; GALT; Gal-1-PUT Galactose-1-phosphate uridyltransferase is a blood test that measures the level of a substance called GALT, which helps break down milk…
Gallbladder Radionuclide Scan – Indications, Procedure, Results
A gallbladder radionuclide scan is a test that uses radioactive material to check gallbladder function. It is also used to look for bile duct…
Gallbladder Radionuclide Scan – Indications, Procedures, Results
Radionuclide - gallbladder; Gallbladder scan; Biliary scan; Cholescintigraphy: HIDA; Hepatobiliary nuclear imaging scan A gallbladder radionuclide scan is a test that uses radioactive material…
Gallbladder Radionuclide Scan Test
Radionuclide - gallbladder; Gallbladder scan; Biliary scan; Cholescintigraphy: HIDA; Hepatobiliary nuclear imaging scan A gallbladder radionuclide scan is a test that uses radioactive material…
Gallium Lung Scan – Indications, Procedures, Results
Gallium 67 lung scan; Lung scan; Gallium scan - lung; Scan - lung Lung gallium scan is a type of nuclear scan that uses radioactive gallium to…
Gamma-Glutamyl Transpeptidase (GGT) Blood Test
Gamma-GT; GGTP; GGT The gamma-glutamyl transpeptidase (GGT) blood test measures the level of the enzyme GGT in the blood. How the Test is Performed A blood sample is…
Gastric Culture Test – Indications, Procedures, Results
Gastric culture is a test to check a child's stomach contents for the bacteria that cause tuberculosis (TB). How the Test is Performed A flexible tube…
Gastric Suction Test – Indications, Procedure, Results
Gastric suction is a procedure to empty the contents of your stomach. How the Test is Performed A tube is inserted through your nose…
Gastric Suction Test – Indications, Procedures, Results
Gastric lavage; Stomach pumping; Nasogastric tube suction; Bowel obstruction - suction Gastric suction is a procedure to empty the contents of your stomach. How…
Gastric Tissue Biopsy and Culture – Indications, Procedure, Results
Gastric tissue biopsy is the removal of stomach tissue for examination. A culture is a laboratory test that examines the tissue sample for bacteria and other…
Gastric Tissue Biopsy and Culture – Indications, Procedure, Results
Gastric tissue biopsy is the removal of stomach tissue for examination. A culture is a laboratory test that examines the tissue sample for bacteria and other…
Gastric Tissue Biopsy and Culture – Indications, Procedures, Results
Culture - gastric tissue; Culture - stomach tissue; Biopsy - gastric tissue; Biopsy - stomach tissue; Upper endoscopy - gastric tissue biopsy; EGD -…
Gastrin Blood Test – Indications, Procedures, Results
The gastrin blood test measures the amount of the hormone gastrin in the blood. How the Test is Performed A blood sample is needed.…
Gastrointestinal Bleeding Test – Indications, Procedures
Gastrointestinal bleeding - sigmoidoscopy; Rectal bleeding - sigmoidoscopy; Melena - sigmoidoscopy; Blood in stool - sigmoidoscopy; Polyps - sigmoidoscopy Sigmoidoscopy is a procedure used…
Glomerular Filtration Rate – Indications, Procedures, Results
GFR; Estimated GFR; eGFR Glomerular filtration rate (GFR) is a test used to check how well the kidneys are working. Specifically, it estimates how…
Glomerular Filtration Rate – Indications, Procedures, Results
GFR; Estimated GFR; eGFR Glomerular filtration rate (GFR) is a test used to check how well the kidneys are working. Specifically, it estimates how…
Glomerular Filtration Rate – Indications, Procedures, Results
GFR; Estimated GFR; eGFR Glomerular filtration rate (GFR) is a test used to check how well the kidneys are working. Specifically, it estimates how…
Glucagon Blood Test – Indications, Procedures, Results
Glucagonoma - glucagon test; Multiple endocrine neoplasia type I - glucagon test; Hypoglycemia - glucagon test; Low blood sugar - glucagon test A glucagon…
Glucagon Blood Test – Indications, Procedures, Results
Glucagonoma - glucagon test; Multiple endocrine neoplasia type I - glucagon test; Hypoglycemia - glucagon test; Low blood sugar - glucagon test A glucagon…
Glucose Screening Tests During Pregnancy
Oral glucose tolerance test - pregnancy; OGTT - pregnancy; Glucose challenge test - pregnancy; Gestational diabetes - glucose screening A glucose screening test is…
Glucose screening tests during pregnancy
Oral glucose tolerance test - pregnancy; OGTT - pregnancy; Glucose challenge test - pregnancy; Gestational diabetes - glucose screening A glucose screening test is…
Glucose Urine Test – Indications, Procedures, Results
Urine sugar test; Urine glucose test; Glucosuria test; Glycosuria test The glucose urine test measures the amount of sugar (glucose) in a urine sample.…
Glucose-6-Phosphate Dehydrogenase Test
RBC G6PD test; G6PD screen Glucose-6-phosphate dehydrogenase (G6PD) is a protein that helps red blood cells work properly. The G6PD test looks at the…
