LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Serology - non-micro   LP7844-6

Lupus erythematosus factor   LP16479-5

Lupus erythematosus factor | Serum | Serology - non-micro   LP403598-8

Deprecated Lupus erythematosus factor in Serum   4661-5

LOINC Code


LOINC code4661-5
nameDeprecated Lupus erythematosus factor in Serum
statusDEPRECATED
status reasonAmbiguous - This term was ambiguous because it didn't contain a Property value. Users may potentially map to 1 of 2 similar terms.
Replacements

alternatives to this code:

18239-4Lupus erythematosus factor [Mass/volume] in Blood by Latex agglutination
17092-8Lupus erythematosus factor [Presence] in Serum by Latex agglutination

Fully-Specified Name

componentLupus erythematosus factor
property-
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.
systemSer  =  Serum
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
method

Additional Names

short nameDeprecated LE Scn Ser

Basic Attributes

classSERO
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.

History/Usage

first released
last updated2.66
last change typeMAJ  - change to name field other than Component;
change reasonChanged Property from null to "-" (dash) for consistency across terms that do not specify a Property.

Related Names

Fac
Fact
LE
LE Scn
Point in time
QNT
Quan
 Quant
Quantitative
Random
Serology
Serum
SR

Copyright © 2023 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2023, 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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