CAT scan - lumbar spine; Computed axial tomography scan - lumbar spine; Computed tomography scan - lumbar spine; CT - lower back A computed tomography (CT) ...

Spinal tap; Ventricular puncture; Lumbar puncture; Cisternal puncture; Cerebrospinal fluid culture Cerebrospinal fluid (CSF) collection is a test to look at ...

Magnetic resonance imaging - lumbar spine; MRI - lower back A lumbar magnetic resonance imaging (MRI) scan uses energy from strong magnets to create ...

Spinal CT; CT - lumbosacral spine; Low back pain - CT; LBP - CT A lumbosacral spine CT is a computed tomography scan of the lower spine and surrounding ...

Biopsy - liver; Percutaneous biopsy A liver biopsy is a test that takes a sample of tissue from the liver for examination. How the Test is Performed Most ...

Technetium scan; Liver technetium sulfur colloid scan; Liver-spleen radionuclide scan; Nuclear scan - technetium; Nuclear scan - liver or spleen A liver ...

Technetium scan; Liver technetium sulfur colloid scan; Liver-spleen radionuclide scan; Nuclear scan - technetium; Nuclear scan - liver or spleen A liver ...

Liver function tests (LFTs or LFs), also referred to as a hepatic panel, are groups of blood tests that provide information about the state of a ...

Lp(a) Lipoproteins are molecules made of proteins and fat. They carry cholesterol and similar substances through the blood. A blood test can be done to ...

ASCII; Apoprotein CII; ApoC2; Lipoprotein lipase deficiency - apolipoprotein CII; Chylomicronemia syndrome - apolipoprotein CII Apolipoprotein CII (apoCII) ...

Lipoprotein electrophoresis This lab test measures the types of protein in the fluid (serum) part of a blood sample. This fluid is called serum. How the ...

Lipase is a protein ( enzyme ) released by the pancreas into the small intestine. It helps the body absorb fat. This test is used to measure the amount of ...

Plethysmography - limb Limb plethysmography is a test that compares blood pressure in the legs and arms. How the Test is Performed This test may be done ...

Luteinizing hormone response to gonadotropin-releasing hormone LH response to GnRH is a blood test to help determine if your pituitary gland can correctly ...

WBC esterase Leukocyte esterase is a urine test to look for white blood cells and other signs of infection. How the Test is Performed A clean-catch urine ...

Iliac crest tap; Sternal tap; Leukemia - bone marrow aspiration; Aplastic anemia - bone marrow aspiration; Myelodysplastic syndrome - bone marrow aspiration; ...

Serum leucine aminopeptidase The leucine aminopeptidase (LAP) test is a rapid test for the detection of enzyme leucine aminopeptidase. Leucine- β- ...

Leucine aminopeptidase is a type of protein called an enzyme. It is normally found in liver cells and cells of the small intestine. This test is used to ...

MRI - lower extremity; Magnetic resonance imaging - leg; Magnetic resonance imaging - lower extremity; MRI - ankle; Magnetic resonance imaging - ankle; MRI - ...

CAT scan - leg; Computed axial tomography scan - leg; Computed tomography scan - leg; CT scan - leg A computed tomography (CT) scan of the leg makes ...