LOINCActiveBoth
LOINC Code 31686-9: Transmissible gastroenteritis virus Ab Qn (S)
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 Transmissible gastroenteritis 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: ACTIVE
- Order vs observation: Both
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- Transmissible gastroenteritis virus Ab [Units/volume] in Serum
- Transmissible gastroenteritis virus Ab
- ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Coronavirus; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; TGEV; Transmissible gastroenteritis; 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
Transmissible gastroenteritis virus Ab Qn (S)Transmissible gastroenteritis virus Ab [Units/volume] in SerumTGEV Ab Ser-aCncTransmissible gastroenteritis virus AbMICROTransmissible Gastroenteritis virus antibody, BloodACnc
Frequently asked questions
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.