LOINCActiveBoth

LOINC Code 97097-0: SARS-CoV-2 (COVID-19) Ag IA.rapid Ql (Upper resp)

97097-0 is a LOINC code used to identify SARS-CoV-2 (COVID-19) Ag IA.rapid Ql (Upper resp) 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 SARS coronavirus 2 Ag. It is commonly used with the system or sample type Respiratory system specimen.upper.

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 SARS coronavirus 2 Ag. It is commonly used with the system or sample type Respiratory system specimen.upper.

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: IA.rapid

What it does not mean

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

Key facts

  • SARS-CoV-2 (COVID-19) Ag [Presence] in Upper respiratory specimen by Rapid immunoassay
  • SARS coronavirus 2 Ag
  • Qualitative detection of SARS coronavirus 2 (SARS-CoV-2) antigen in upper respiratory specimens, such as nasopharyngeal swabs, by rapid immunoassay methods. Testing is performed for the diagnosis of Coronavirus Disease 2019 (COVID-19).
  • 2019 Novel Coronavirus; 2019-nCoV; Antigen; Antigens; Breathing; Corona virus; COVID19; COVID-19; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; ID; II; Infectious Disease; InfectiousDisease; Lungs; MEIA; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; RS; SARS Coronavirus 1; SARS-CoV; SARS-CoV-1; SARS-CoV-2; Screen; Severe Acute Respiratory Syndrome; Spec; SUDS; Up; Upper resp; Viral Pneumonias; Wuhan coronavirus

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

SARS-CoV-2 (COVID-19) Ag IA.rapid Ql (Upper resp)SARS-CoV-2 (COVID-19) Ag [Presence] in Upper respiratory specimen by Rapid immunoassaySARS-CoV-2 Ag Upper resp Ql IA.rapidSARS coronavirus 2 AgMICROSARS-CoV-2 (COVID-19) antigen, Upper respiratoryPrThr

Frequently asked questions

Code details

Code97097-0
SystemLOINC
Display nameSARS-CoV-2 (COVID-19) Ag IA.rapid Ql (Upper resp)
DescriptionSARS coronavirus 2 Ag
Short nameSARS-CoV-2 Ag Upper resp Ql IA.rapid
ComponentSARS coronavirus 2 Ag
PropertyPrThr
TimingPt
System (specimen)Respiratory system specimen.upper
ScaleOrd
MethodIA.rapid
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.70
Last changed2.77

Consumer names

SARS-CoV-2 (COVID-19) antigen, Upper respiratory

Part names

SARS coronavirus 2 AgPrThrPtRespiratory system specimen.upperOrdIA.rapidSARS-CoV-2 (COVID-19) AgPresence or ThresholdPoint in time (spot)Upper respiratory specimenRapid immunoassay

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.

LOINC Code 97097-0 | HealthAssure