LOINC Code 23497-1: Transmissible gastroenteritis virus Ag IF Ql (Small intestine Tissue)

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 Ag. It is commonly used with the system or sample type Tsmi.

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: IF

What it does not mean

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

Key facts

• Transmissible gastroenteritis virus Ag [Presence] in Small intestine Tissue by Immunofluorescence
• Transmissible gastroenteritis virus Ag
• ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; Coronavirus; DFA; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; TGEV; Time Resolved Fluorescence; Tissue small intestine; Transmissible gastroenteritis; TRF; 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

Frequently asked questions