LOINCActiveBoth

LOINC Code 24215-6: FLUAV Ab spec 1 CF (S) [Titer]

24215-6 is a LOINC code used to identify FLUAV Ab spec 1 CF (S) [Titer] 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 Ab^1st specimen. 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 Ab^1st specimen. 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: Comp fix

What it does not mean

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

Key facts

  • Influenza virus A Ab [Titer] in Serum by Complement fixation --1st specimen
  • Influenza virus A Ab^1st specimen
  • ABS; Aby; Acute specimen; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Avian influenza; Bird flu; CF; Comp fixation; Compfix; Complement fixation; Dilution factor; Dilution Factor (Titer); First; FLUA; FLUAV; FLUV; Fowl plague; ID; Infectious Disease; InfectiousDisease; Influ; Influenza A; Influenza A virus; Microbiology; Point in time; Pre immunization; Random; Serum; SmQn; sp1; Spec; SR; Titer; Titered; Titre; Ttr

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 Ab spec 1 CF (S) [Titer]Influenza virus A Ab [Titer] in Serum by Complement fixation --1st specimenFLUAV Ab sp1 Titr Ser CFInfluenza virus A Ab^1st specimenMICROInfluenza A (Flu A) antibody specimen 1, BloodTitr

Frequently asked questions

Code details

Code24215-6
SystemLOINC
Display nameFLUAV Ab spec 1 CF (S) [Titer]
DescriptionInfluenza virus A Ab^1st specimen
Short nameFLUAV Ab sp1 Titr Ser CF
ComponentInfluenza virus A Ab^1st specimen
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodComp fix
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0o
Last changed2.75

Consumer names

Influenza A (Flu A) antibody specimen 1, Blood

Part names

Influenza virus A Ab^1st specimenTitrPtSerSemiQnComp fixTiterPoint in time (spot)SerumComplement fixation

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 24215-6 | HealthAssure