LOINCActiveBoth

LOINC Code 101531-2: PEDV S1 gene IgA IA Qn (Sal)

101531-2 is a LOINC code used to identify PEDV S1 gene IgA IA Qn (Sal) 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 Porcine epidemic diarrhea virus S1 gene Ab.IgA. It is commonly used with the system or sample type Saliva.

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 Porcine epidemic diarrhea virus S1 gene Ab.IgA. It is commonly used with the system or sample type Saliva.

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: ACTIVE
  • Order vs observation: Both
  • Method: IA

What it does not mean

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

Key facts

  • Porcine epidemic diarrhea virus S1 gene IgA Ab [Units/volume] in Saliva (oral fluid) by Immunoassay
  • Porcine epidemic diarrhea virus S1 gene Ab.IgA
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; Immune globulin A; Immunoglobulin A; MEIA; Microbiology; Oral fluid; PEDv; PEDV S1 gene; PEDV S1 gene Ab.IgA; Point in time; Pork; QNT; Quan; Quant; Quantitative; Random; Sal; SUDS; Swine; 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

PEDV S1 gene IgA IA Qn (Sal)Porcine epidemic diarrhea virus S1 gene IgA Ab [Units/volume] in Saliva (oral fluid) by ImmunoassayPEDV S1 gene IgA Sal IA-aCncPorcine epidemic diarrhea virus S1 gene Ab.IgAMICROPEDV S1 gene IgA antibody, SalivaACnc

Frequently asked questions

Code details

Code101531-2
SystemLOINC
Display namePEDV S1 gene IgA IA Qn (Sal)
DescriptionPorcine epidemic diarrhea virus S1 gene Ab.IgA
Short namePEDV S1 gene IgA Sal IA-aCnc
ComponentPorcine epidemic diarrhea virus S1 gene Ab.IgA
PropertyACnc
TimingPt
System (specimen)Saliva
ScaleQn
MethodIA
ClassMICRO
Example unitsindex
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.74
Last changed2.75

Consumer names

PEDV S1 gene IgA antibody, Saliva

Part names

Porcine epidemic diarrhea virus S1 gene Ab.IgAACncPtSalivaQnIAArbitrary ConcentrationPoint in time (spot)Immunoassay

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 101531-2 | HealthAssure