LOINC Code 72307-2: Brucella sp IgG spec 2 (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 sp Ab.IgG^2nd 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

What it does not mean

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

Key facts

• Brucella sp IgG Ab [Titer] in Serum --2nd specimen
• Brucella sp Ab.IgG^2nd specimen
• The 2nd specimen would usually represent the convalescent specimen when an acute and convalescent specimen are tested for changes in titer.
• ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; Bruc; Brucellosis; Convalescent; Dilution factor; Dilution Factor (Titer); ID; Immune globulin G; Immunoglobulin G; Infectious Disease; InfectiousDisease; Microbiology; Point in time; Post immunization; Random; Second; Serum; SmQn; sp2; Spec; species; spp; 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

Frequently asked questions