LOINCActiveBoth

LOINC Code 23274-4: M. gallisepticum Ab HA (S) [Titer]

23274-4 is a LOINC code used to identify M. gallisepticum Ab HA (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 Mycoplasma gallisepticum 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 Mycoplasma gallisepticum 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: HA

What it does not mean

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

Key facts

  • Mycoplasma gallisepticum Ab [Titer] in Serum by Hemagglutination
  • Mycoplasma gallisepticum Ab
  • ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Avian mycoplasmosis; Chronic respiratory disease; Dilution factor; Dilution Factor (Titer); Hemagglutination; ID; IHA; Infectious Disease; InfectiousDisease; M gallisep; M gallisepticum; Microbiology; Myco; Mycoplas; Mycoplasm; Mycoplasmosis; Mycoplsm; 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

M. gallisepticum Ab HA (S) [Titer]Mycoplasma gallisepticum Ab [Titer] in Serum by HemagglutinationM gallisep Ab Titr Ser HAMycoplasma gallisepticum AbMICROMycoplasma gallisepticum antibody, BloodTitr

Frequently asked questions

Code details

Code23274-4
SystemLOINC
Display nameM. gallisepticum Ab HA (S) [Titer]
DescriptionMycoplasma gallisepticum Ab
Short nameM gallisep Ab Titr Ser HA
ComponentMycoplasma gallisepticum Ab
PropertyTitr
TimingPt
System (specimen)Ser
ScaleSemiQn
MethodHA
ClassMICRO
Example unitstiter
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Mycoplasma gallisepticum antibody, Blood

Part names

Mycoplasma gallisepticum AbTitrPtSerSemiQnHATiterPoint in time (spot)SerumHemagglutination

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 23274-4 | HealthAssure