LOINCActiveBoth

LOINC Code 17013-4: FLUAV+FLUBV Ab IF Qn (S)

17013-4 is a LOINC code used to identify FLUAV+FLUBV Ab IF Qn (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 Influenza virus A+B 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 Influenza virus A+B 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: 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

  • Influenza virus A+B Ab [Units/volume] in Serum by Immunofluorescence
  • Influenza virus A+B Ab
  • A,B; ABS; Aby; ACIF; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Arbitrary concentration; Autoantibodies; Autoantibody; Avian influenza; Bird flu; FA; FLUA; FLUAV; FLUAV + FLUBV; FLUAV+FLUBV; Fluorescent antibody; Fluoresent; FLUV; Fowl plague; ID; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Infectious Disease; InfectiousDisease; Influ; Influenza A; Influenza A virus; Microbiology; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR; 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

FLUAV+FLUBV Ab IF Qn (S)Influenza virus A+B Ab [Units/volume] in Serum by ImmunofluorescenceFLUAV+FLUBV Ab Ser IF-aCncInfluenza virus A+B AbMICROInfluenza A Or B antibody, BloodACnc

Frequently asked questions

Code details

Code17013-4
SystemLOINC
Display nameFLUAV+FLUBV Ab IF Qn (S)
DescriptionInfluenza virus A+B Ab
Short nameFLUAV+FLUBV Ab Ser IF-aCnc
ComponentInfluenza virus A+B Ab
PropertyACnc
TimingPt
System (specimen)Ser
ScaleQn
MethodIF
ClassMICRO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.73

Consumer names

Influenza A Or B antibody, Blood

Part names

Influenza virus A+B AbACncPtSerQnIFArbitrary ConcentrationPoint in time (spot)SerumImmunofluorescence (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 17013-4 | HealthAssure