Immunoglobulin light chains.free [Presence] in Urine by Immunofixation   55900-5

LOINC Code


LOINC code55900-5
nameImmunoglobulin light chains.free [Presence] in Urine by Immunofixation
statusACTIVE

Fully-Specified Name

componentImmunoglobulin light chains.free
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.
methodImmunofixation

Additional Names

short nameBJ Protein Free Ur Ql IFE

Basic Attributes

classCHEM
type1  Laboratory
order vs. observationBoth

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

LG22396-2Immunoglobulin light chains.free|PrThr|Pt|ANYUrine
LG36806-4Immunoglobulin light chains.free|PrThr|Urine

History/Usage

test rank4447 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

Bence Jones protein
BJ Protein
BJ Protein Free
BJP
Chain
Chemistry
FLC
FR
Hematology
Heme
IFE
Ifix
Immune globulin
Immuno
Immunofixation electrophoresis
Immunoglob
Immunoglobin
Imunoglbon
Imunoglobn
Non-protein bound
Ordinal
Point in time
PR
QL
Qual
Qualitative
Random
Screen
UA
UR
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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