LOINCActiveBoth

LOINC Code 32040-8: RSV Ag IF Ql (Nose)

32040-8 is a LOINC code used to identify RSV Ag IF Ql (Nose) 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 Respiratory syncytial virus Ag. It is commonly used with the system or sample type Nose.

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 Respiratory syncytial virus Ag. It is commonly used with the system or sample type Nose.

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

  • Respiratory syncytial virus Ag [Presence] in Nose by Immunofluorescence
  • Respiratory syncytial virus Ag
  • ACIF; Anticomplement Immunofluorescence; Antigen; Antigens; DFA; FA; Fluorescent antibody; Fluoresent; HRSV; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Lung; Microbiology; Nasal; Nos; Nose (nasal passage); Ordinal; Point in time; PR; Pulmonary; Pulmonology; Ql; Qual; Qualitative; Random; Respiratory; RSV; Screen; Smell; Time Resolved Fluorescence; TRF

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

RSV Ag IF Ql (Nose)Respiratory syncytial virus Ag [Presence] in Nose by ImmunofluorescenceRSV Ag Nose Ql IFRespiratory syncytial virus AgMICRORespiratory syncytial virus (RSV) antigen, NosePrThr

Frequently asked questions

Code details

Code32040-8
SystemLOINC
Display nameRSV Ag IF Ql (Nose)
DescriptionRespiratory syncytial virus Ag
Short nameRSV Ag Nose Ql IF
ComponentRespiratory syncytial virus Ag
PropertyPrThr
TimingPt
System (specimen)Nose
ScaleOrd
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.73

Consumer names

Respiratory syncytial virus (RSV) antigen, Nose

Part names

Respiratory syncytial virus AgPrThrPtNoseOrdIFPresence or ThresholdPoint in time (spot)Immunofluorescence (IF)

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 32040-8 | HealthAssure