LOINCActiveBoth

LOINC Code 15440-1: Infectious bronchitis virus Mass-41 Ab HAI (S) [Titer]

15440-1 is a LOINC code used to identify Infectious bronchitis virus Mass-41 Ab HAI (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 Infectious bronchitis virus Mass-41 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 Infectious bronchitis virus Mass-41 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: HAI

What it does not mean

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

Key facts

  • Infectious bronchitis virus Mass-41 Ab [Titer] in Serum by Hemagglutination inhibition
  • Infectious bronchitis virus Mass-41 Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Avian infectious bronchitis; Dilution factor; Dilution Factor (Titer); HEMAGGLUTINATION INHIBITION; HI; IBV; IBV Mass41; ID; Infectious Disease; InfectiousDisease; Microbiology; Point in time; Random; Serum; SmQn; SR; Titer; Titered; Titre; Ttr; Vet; Veterinary

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

Infectious bronchitis virus Mass-41 Ab HAI (S) [Titer]Infectious bronchitis virus Mass-41 Ab [Titer] in Serum by Hemagglutination inhibitionIBV Mass41 Ab Titr Ser HAIInfectious bronchitis virus Mass-41 AbMICROInfectious bronchitis virus Mass-41 antibody, BloodTitr

Frequently asked questions

Code details

Code15440-1
SystemLOINC
Display nameInfectious bronchitis virus Mass-41 Ab HAI (S) [Titer]
DescriptionInfectious bronchitis virus Mass-41 Ab
Short nameIBV Mass41 Ab Titr Ser HAI
ComponentInfectious bronchitis virus Mass-41 Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodHAI
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Infectious bronchitis virus Mass-41 antibody, Blood

Part names

Infectious bronchitis virus Mass-41 AbTitrPtSerSemiQnHAITiterPoint in time (spot)SerumHemagglutination inhibition

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.