This term represents the stool reducing substance assay after the addition of HCl, which hydrolysis sugars that are not typically reducing, such as sucrose, and converts them into a reducing form. Typical reducing substance assays [LOINC: 11060-1] detect reducing substances in stool without (or before) the addition of HCl, and therefore do not detect non-reducing sugars such as sucrose.
status
ACTIVE
Fully-Specified Name
component
Reducing substances
property
PrThr = Present or threshold: The Property PrThr stands for “Presence or Threshold”, meaning either a) the actual presence or absence of an analyte, or b) that the amount of analyte detected is over some predetermined threshold.
time
Pt = Point in time: To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.