LOINCActiveBoth

LOINC Code 31860-0: FLUAV+FLUBV Ag Ql (Throat)

31860-0 is a LOINC code used to identify FLUAV+FLUBV Ag Ql (Throat) 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 Influenza virus A+B Ag. It is commonly used with the system or sample type Thrt.

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 Influenza virus A+B Ag. It is commonly used with the system or sample type Thrt.

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

  • Influenza virus A+B Ag [Presence] in Throat
  • Influenza virus A+B Ag
  • A,B; Antigen; Antigens; Avian influenza; Bird flu; FLUA; FLUAV; FLUAV + FLUBV; FLUAV+FLUBV; FLUV; Fowl plague; ID; Infectious Disease; InfectiousDisease; Influ; Influenza A; Influenza A virus; Microbiology; Ordinal; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Throat; Upper respiratory

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

FLUAV+FLUBV Ag Ql (Throat)Influenza virus A+B Ag [Presence] in ThroatFLUAV+FLUBV Ag Throat QlInfluenza virus A+B AgMICROInfluenza A Or B antigen, ThroatPrThr

Frequently asked questions

Code details

Code31860-0
SystemLOINC
Display nameFLUAV+FLUBV Ag Ql (Throat)
DescriptionInfluenza virus A+B Ag
Short nameFLUAV+FLUBV Ag Throat Ql
ComponentInfluenza virus A+B Ag
PropertyPrThr
TimingPt
System (specimen)Thrt
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.07
Last changed2.56

Consumer names

Influenza A Or B antigen, Throat

Part names

Influenza virus A+B AgPrThrPtThrtOrdPresence or ThresholdPoint in time (spot)Throat

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 31860-0 | HealthAssure