What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 23007-8: Classical swine fever virus Ag Immune stain Ql (Tiss)

Name: LOINC Code 23007-8: Classical swine fever virus Ag Immune stain Ql (Tiss)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:30.728Z

23007-8 is a LOINC code used to identify Classical swine fever virus Ag Immune stain Ql (Tiss) 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 Classical swine fever virus Ag. It is commonly used with the system or sample type Tiss.

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 Classical swine fever 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: Immune stain

What it does not mean

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

Key facts

Classical swine fever virus Ag [Presence] in Tissue by Immune stain
Classical swine fever virus Ag
Antigen; Antigens; Classical swine fever; CSFV; Hog cholera; ID; IHC; Imm; Immunohistochemical stain; Immunostain; ImStn; Imun; Imune; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Pestivirus; Pig; Point in time; Pork; PR; QL; Qual; Qualitative; Random; Screen; St; Stains; Stn; Tissue; Tissue, 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

Classical swine fever virus Ag Immune stain Ql (Tiss)Classical swine fever virus Ag [Presence] in Tissue by Immune stainCSFV Ag Tiss Ql ImStnClassical swine fever virus AgMICROClassical Swine Fever virus antigen, TissuePrThr

Frequently asked questions

Code details

Code23007-8

SystemLOINC

Display nameClassical swine fever virus Ag Immune stain Ql (Tiss)

DescriptionClassical swine fever virus Ag

Short nameCSFV Ag Tiss Ql ImStn

ComponentClassical swine fever virus Ag

PropertyPrThr

TimingPt

System (specimen)Tiss

ScaleOrd

MethodImmune stain

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0n

Last changed2.56

Consumer names

Classical Swine Fever virus antigen, Tissue

Part names

Classical swine fever virus AgPrThrPtTissOrdImmune stainPresence or ThresholdPoint in time (spot)Tissue and Smears

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.