20744-9

LOINC Code


LOINC code20744-9
name
statusDEPRECATED
Replacements

alternatives to this code:

15464-1

Fully-Specified Name

componentCaprine arthritis encephalitis virus Ab
propertyACnc  =  Arbitrary Concentration
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
scaleOrd  =  Ordinal:  Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive.
methodEIA

Additional Names

short nameABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Arth; Autoantibodies; Autoantibody; CAE; CAEV; Caprine arthritis; ELFA; ELISA; Enc; Enceph; Encephalomyelitis; Enzyme immunoassay; IAA; ID; Infectious Disease; InfectiousDisease; Lentiv

Basic Attributes

classMICRO
type1  Laboratory
order vs. observationDeprecated CAEV

History/Usage

first released
last updated2.67
last change typeMIN  - change to field other than name

Related Names



Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, 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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