LOINC Code 23774-3: Pseudorabies virus Ag IF Ql (Tiss)

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 Pseudorabies virus Ag. It is commonly used with the system or sample type Tiss.

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

• Pseudorabies virus Ag [Presence] in Tissue by Immunofluorescence
• Pseudorabies virus Ag
• ACIF; Alpha-herpesvirus; Anticomplement Immunofluorescence; Antigen; Antigens; Aujeszky's disease; Aujeszkys Disease Virus; Aujezskys disease; DFA; FA; Fluorescent antibody; Fluoresent; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; PHV1; Point in time; Porcine herpes virus 1; PR; PRV; Pseudorabies; QL; Qual; Qualitative; Random; Screen; SHV-1; Suid herpesvirus-1; Time Resolved Fluorescence; Tissue; Tissue, unspecified; 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