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.

LOINC

LOINC Code 23375-9: Porcine respiratory coronavirus Ab Ql (S)

Name: LOINC Code 23375-9: Porcine respiratory coronavirus Ab Ql (S)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:30.731Z

23375-9 is a LOINC code used to identify Porcine respiratory coronavirus 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 Porcine respiratory coronavirus Ab. It is commonly used with the system or sample type Ser.

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 Porcine respiratory coronavirus 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: DEPRECATED

What it does not mean

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

Key facts

Deprecated Porcine respiratory coronavirus Ab [Presence] in Serum
Porcine respiratory coronavirus Ab
ABS; Aby; Antby; Anti; Antibodies; Antibody; Arbitrary concentration; Autoantibodies; Autoantibody; Corona virus; ID; Infectious Disease; InfectiousDisease; Microbiology; Ordinal; Point in time; Pork; PRCoV; Ql; Qual; Qualitative; Random; Screen; Serum; SR; Swine

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

Porcine respiratory coronavirus Ab Ql (S)Deprecated Porcine respiratory coronavirus Ab [Presence] in SerumDeprecated PRCoV Ab Ser QlPorcine respiratory coronavirus AbMICROPorcine respiratory coronavirus antibody, BloodACnc

Frequently asked questions

Code details

Code23375-9

SystemLOINC

Display namePorcine respiratory coronavirus Ab Ql (S)

DescriptionPorcine respiratory coronavirus Ab

Short nameDeprecated PRCoV Ab Ser Ql

ComponentPorcine respiratory coronavirus Ab

PropertyACnc

TimingPt

System (specimen)Ser

ScaleOrd

ClassMICRO

StatusDEPRECATED

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0n

Last changed2.36

Consumer names

Porcine respiratory coronavirus antibody, Blood

Part names

Porcine respiratory coronavirus AbACncPtSerOrdArbitrary ConcentrationPoint 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.