LOINC Code 20729-0: B. abortus Ab Plate agglutination (S) [Titer]

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 Brucella abortus 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: Aggl.plate

What it does not mean

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

Key facts

• Brucella abortus Ab [Titer] in Serum by Plate agglutination
• Brucella abortus Ab
• Federally mandated regulatory veterinary test method (US)
• Abort; ABS; Aby; Agg; Agglut; Agglutination; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; B abortus; Bangs disease; Bovine brucellosis; Bruc; Brucellosis; Contagious abortion; Dilution factor; Dilution Factor (Titer); ID; Infectious Disease; InfectiousDisease; Microbiology; Plate aggl; Point in time; Random; Serum; SmQn; SR; Titer; Titered; Titre; Ttr; Undulant fever; 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

Frequently asked questions