LOINC

LOINC Code 20743-1: Caprine arthritis encephalitis virus Ab ID Ql (S)

20743-1 is a LOINC code used to identify Caprine arthritis encephalitis virus Ab ID Ql (S) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Caprine arthritis encephalitis virus Ab. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Caprine arthritis encephalitis virus Ab. It is commonly used with the system or sample type Ser.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: DEPRECATED
  • Method: ID

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Deprecated Caprine arthritis encephalitis virus Ab [Presence] in Serum by Immune diffusion (ID)
  • Caprine arthritis encephalitis virus Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Arth; Autoantibodies; Autoantibody; CAE; CAEV; Caprine arthritis; Enc; Enceph; Encephalomyelitis; ID; Identifier; Infectious Disease; InfectiousDisease; Intradermal; Lentivirus; Microbiology; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Serum; SR; Vet; Veterinary

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Caprine arthritis encephalitis virus Ab ID Ql (S)Deprecated Caprine arthritis encephalitis virus Ab [Presence] in Serum by Immune diffusion (ID)Deprecated CAEV Ab Ser QlCaprine arthritis encephalitis virus AbMICROCaprine Arthritis Encephalitis virus antibody, BloodACnc

Frequently asked questions

Code details

Code20743-1
SystemLOINC
Display nameCaprine arthritis encephalitis virus Ab ID Ql (S)
DescriptionCaprine arthritis encephalitis virus Ab
Short nameDeprecated CAEV Ab Ser Ql
ComponentCaprine arthritis encephalitis virus Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleOrd
MethodID
ClassMICRO
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.67

Consumer names

Caprine Arthritis Encephalitis virus antibody, Blood

Part names

Caprine arthritis encephalitis virus AbACncPtSerOrdIDArbitrary ConcentrationPoint in time (spot)Serum

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 20743-1 | HealthAssure