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 23437-7: Swine influenza virus Ab Ql (S)

Name: LOINC Code 23437-7: Swine influenza virus Ab Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

23437-7 is a LOINC code used to identify Swine influenza virus Ab Ql (S) 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 Swine influenza virus Ab. It is commonly used with the system or sample type Ser.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Swine influenza 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

Swine influenza virus Ab [Presence] in Serum
Swine influenza virus Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; FLUV; ID; Infectious Disease; InfectiousDisease; Influ; Microbiology; Ordinal; Pig; Point in time; Pork; PR; QL; Qual; Qualitative; Random; Screen; Serum; SIV; SR; Swine influenza

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Swine influenza virus Ab Ql (S) (23437-7)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Swine influenza virus Ab Ql (S)Swine influenza virus Ab [Presence] in SerumSIV Ab Ser QlSwine influenza virus AbMICROSwine Influenza virus antibody, BloodPrThr

Frequently asked questions

Code details

Code23437-7

SystemLOINC

Display nameSwine influenza virus Ab Ql (S)

DescriptionSwine influenza virus Ab

Short nameSIV Ab Ser Ql

ComponentSwine influenza virus Ab

PropertyPrThr

TimingPt

System (specimen)Ser

ScaleOrd

ClassMICRO

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0n

Last changed2.56

Consumer names

Swine Influenza virus antibody, Blood

Part names

Swine influenza virus AbPrThrPtSerOrdPresence or ThresholdPoint in time (spot)Serum

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.