LOINCActiveBoth

LOINC Code 44566-8: FLUAV+FLUBV Ag Ql (Bronch spec)

44566-8 is a LOINC code used to identify FLUAV+FLUBV Ag Ql (Bronch spec) 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 Bronchial.

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 Bronchial.

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 Bronchial specimen
  • Influenza virus A+B Ag
  • A,B; Antigen; Antigens; Avian influenza; Bird flu; Bro; FLUA; FLUAV; FLUAV + FLUBV; FLUAV+FLUBV; FLUV; Fowl plague; ID; Infectious Disease; InfectiousDisease; Influ; Influenza A; Influenza A virus; Lung; Microbiology; Ordinal; Point in time; PR; Pulmonary; Pulmonology; Ql; Qual; Qualitative; Random; Respiratory; Screen

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 (Bronch spec)Influenza virus A+B Ag [Presence] in Bronchial specimenFLUAV+FLUBV Ag Bronch QlInfluenza virus A+B AgMICROInfluenza A Or B antigen, Bronchial specimenPrThr

Frequently asked questions

Code details

Code44566-8
SystemLOINC
Display nameFLUAV+FLUBV Ag Ql (Bronch spec)
DescriptionInfluenza virus A+B Ag
Short nameFLUAV+FLUBV Ag Bronch Ql
ComponentInfluenza virus A+B Ag
PropertyPrThr
TimingPt
System (specimen)Bronchial
ScaleOrd
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.56

Consumer names

Influenza A Or B antigen, Bronchial specimen

Part names

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

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 44566-8 | HealthAssure