LOINCActiveObservation

LOINC Code 86694-7: Porcine epidemic diarrhea virus IgG/Positive control IA (Specimen) [Relative ratio]

86694-7 is a LOINC code used to identify Porcine epidemic diarrhea virus IgG/Positive control IA (Specimen) [Relative ratio] 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 Ab.IgG/Positive control. It is commonly used with the system or sample type XXX.

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 Ab.IgG/Positive control. It is commonly used with the system or sample type XXX.

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: Observation
  • Method: IA

What it does not mean

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

Key facts

  • Porcine epidemic diarrhea virus IgG Ab/Positive control in Specimen by Immunoassay
  • Porcine epidemic diarrhea virus Ab.IgG/Positive control
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; MEIA; Microbiology; Misc; Miscellaneous; Other; PEDv; PEDV Ab; PEDv IgG; Point in time; Pork; Pos; Pos cntrl; QNT; Quan; Quant; Quantitative; Random; Relative ratio; Spec; SUDS; Swine; To be specified in another part of the message; Unspecified; 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

Porcine epidemic diarrhea virus IgG/Positive control IA (Specimen) [Relative ratio]Porcine epidemic diarrhea virus IgG Ab/Positive control in Specimen by ImmunoassayPEDv IgG/Pos cntrl Spec IAPorcine epidemic diarrhea virus Ab.IgG/Positive controlMICROPorcine Epidemic Diarrhea virus/Positive Control, SpecimenRelRto

Frequently asked questions

Code details

Code86694-7
SystemLOINC
Display namePorcine epidemic diarrhea virus IgG/Positive control IA (Specimen) [Relative ratio]
DescriptionPorcine epidemic diarrhea virus Ab.IgG/Positive control
Short namePEDv IgG/Pos cntrl Spec IA
ComponentPorcine epidemic diarrhea virus Ab.IgG/Positive control
PropertyRelRto
TimingPt
System (specimen)XXX
ScaleQn
MethodIA
ClassMICRO
Example unitsratio
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.69

Consumer names

Porcine Epidemic Diarrhea virus/Positive Control, Specimen

Part names

Porcine epidemic diarrhea virus Ab.IgG/Positive controlRelRtoPtXXXQnIARelative RatioPoint 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.