Bilirubin.total [Presence] in Urine by Automated test strip   50551-1

LOINC Code


LOINC code50551-1
nameBilirubin.total [Presence] in Urine by Automated test strip
descriptionThe 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.
statusACTIVE

Fully-Specified Name

componentBilirubin
propertyPrThr  =  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.
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemUrine
scaleOrd  =  Ordinal:  Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive.
methodTest strip.automated

Additional Names

short nameBilirub Ur Ql Strip.auto

Basic Attributes

classUA
type1  Laboratory
order vs. observationObservation

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

Member of these Groups

LG35153-2Bilirubin|PrThr|Urine
LG40907-4Bilirubin|Urine/Urine sed

History/Usage

test rank240 of 2000 most commonly performed tests by labs in USA
first released
last updated2.73
last change typeMIN  - change to field other than name
change reasonThe PrThr property is used for LOINC terms whose results are reported using an ordered categorical scale, regardless of whether or not an internal threshold was used to make that determination. This change was approved by the Laboratory LOINC Committee in June 2016.

Related Names

Auto
Automated detection
Bili
Bilirubins
Billirubin
Dip stick
Dipstick
Elec
Elect
Electr
Ordinal
Point in time
PR
QL
Qual
Qualitative
Random
Screen
TBIL
UA
UR
URINALYSIS
Urn

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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