The same test strip can be reported quantitatively by the instrument as a mass concentration or qualitatively from a set of catagories -- but then would be reported under a different LOINC code.
status
ACTIVE
Fully-Specified Name
component
Bilirubin
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.