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.
395 matching article(s).
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Nitroblue tetrazolium blood test
NBT test The nitroblue tetrazolium test checks if certain immune system cells can change a colorless chemical called nitroblue tetrazolium (NBT) into a deep…
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Nitroblue Tetrazolium Blood Test – Indications, Procedures, Results
NBT test The nitroblue tetrazolium test checks if certain immune system cells can change a colorless chemical called nitroblue tetrazolium (NBT) into a deep…
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Nuclear Stress Test – Indications, Procedure, Results
The thallium stress test is a nuclear imaging method that shows how well blood flows into the heart muscle, both at rest and during…
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Nuclear ventriculography – Indications, Procedures, Results
Cardiac blood pooling imaging; Heart scan - nuclear; Radionuclide ventriculography (RNV); Multiple gated acquisition scan (MUGA); Nuclear cardiology; Cardiomyopathy - nuclear ventriculography Nuclear ventriculography…
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Nuclear Ventriculography – Indications, Procedures, Results
Cardiac blood pooling imaging; Heart scan - nuclear; Radionuclide ventriculography (RNV); Multiple gate acquisition scan (MUGA); Nuclear cardiology; Cardiomyopathy - nuclear ventriculography Nuclear ventriculography…
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Nuclear Ventriculography Test – Indications, Procedures, Results
Cardiac blood pooling imaging; Heart scan - nuclear; Radionuclide ventriculography (RNV); Multiple gated acquisition scan (MUGA); Nuclear cardiology; Cardiomyopathy - nuclear ventriculography Nuclear ventriculography…
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Ophthalmoscopy Funduscopy – Indications, Procedures, Results
Ophthalmoscopy Funduscopy Ophthalmoscopy is an examination of the back part of the eye (fundus), which includes the retina , optic disc, choroid , and blood vessels. How the…
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Ophthalmoscopy – Indications, Procedures, Results
Funduscopy Ophthalmoscopy is an examination of the back part of the eye (fundus), which includes the retina, optic disc, choroid, and blood vessels. How the Test…
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Oral Glucose Tolerance Test – Indications, Procedures, Results
Oral glucose tolerance test - non-pregnant; OGTT - non-pregnant; Diabetes - glucose tolerance test; Diabetic - glucose tolerance test The glucose tolerance test is…
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Osmolality Blood Test – Indications, Procedures, Results
Osmolality is a test that measures the concentration of all chemical particles found in the fluid part of blood. Osmolality can also be measured…
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Osmolality Urine Test – Indications, Procedures, Results
The osmolality urine test measures the concentration of particles in urine. Osmolality can also be measured using a blood test. How the Test is…
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Osmotic Fragility Test – Indications, Procedures, Results
Spherocytosis - osmotic fragility; Thalassemia - osmotic fragility Osmotic fragility is a blood test to detect whether red blood cells are more likely to…
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Parathormone (PTH) Intact Molecule Test
Parathormone (PTH) intact molecule; Intact PTH The PTH test measures the level of parathyroid hormone in the blood. PTH stands for parathyroid hormone. It…
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Parathormone (PTH) Molecule Test – Indications, Procedures
Parathormone (PTH) intact molecule; Intact PTH The PTH test measures the level of parathyroid hormone in the blood. PTH stands for parathyroid hormone. It…
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Parathyroid Hormone (PTH) Blood Test
Parathormone; Parathormone (PTH) intact molecule; Intact PTH The PTH test measures the level of parathyroid hormone in the blood. PTH stands for parathyroid hormone.…
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Parathyroid hormone-related protein blood test
PTHrp; PTH-related peptide The parathyroid hormone-related protein (PTH-RP) test measures the level of a hormone in the blood, called parathyroid hormone-related protein. How the…
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Paroxysmal nocturnal hemoglobinuria sugar water hemolysis test
Sucrose hemolysis test; Hemolytic anemia sugar water hemolysis test; Paroxysmal nocturnal hemoglobinuria sugar water hemolysis test; PNH sugar water hemolysis test The sugar-water hemolysis…
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Partial Thromboplastin Time (PTT) – Indications, Procedure, Results
Partial thromboplastin time (PTT) is a blood test that looks at how long it takes for blood to clot. It can help tell if…
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Partial thromboplastin time (PTT) – Indications, Procedures, Results
APTT; PTT; Activated partial thromboplastin time Partial thromboplastin time (PTT) is a blood test that looks at how long it takes for blood to…
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Peripheral Blood smear – Indications, Procedures, Results
Blood smear Peripheral smear; Complete blood count - peripheral; CBC - peripheral A blood smear is a blood test that gives information about the…
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Peripheral Vascular Ultrasound – Indications, Procedures, Results
Peripheral vascular ultrasound A duplex ultrasound is a test to see how blood moves through your arteries and veins. How the Test is Performed A duplex…
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Peritoneal Dialysis – Indications, Contraindications
Peritoneal dialysis is a way to remove waste products from your blood when your kidneys can't adequately do the job any longer. This procedure filters…
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Phosphorus Blood Test – Indications, Procedures, Results
The phosphorus blood test measures the amount of phosphate in the blood. Blood is drawn from a vein (venipuncture), usually from the inside of…
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Plasma Amino Acids – Indications, Procedure, Results
Plasma amino acids is a screening test done on infants that looks at the amounts of amino acids in the blood. Amino acids are the building…
