occult blood
Medical term Point of Care Testing and Laboratory Procedures
Blood that is hidden and not visible to the eye, as in stool.
Sources
Related terms
- clean-catch midstream specimenA urine sample collected after cleansing, by starting to urinate into the toilet and then catching the…
- fasting blood glucoseA blood glucose test done after an overnight fast.
- first morning voidThe first urine passed after waking; it is more concentrated and used for some tests.
- hematocritThe percentage of blood volume made up of red blood cells.
- quality controlRunning control materials of known value with patient tests to confirm the test system is working correctly.
- reference rangeThe typical values expected for a laboratory test.
- specific gravityA measure of urine concentration compared with water.
- sputumMucus and secretions coughed up from the lungs.