LOINC Code 51794-6: Mitochondria M2 Ab IF (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 Mitochondria M2 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: IF

What it does not mean

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

Key facts

• Mitochondria M2 Ab [Titer] in Serum by Immunofluorescence
• Mitochondria M2 Ab
• ABS; Aby; ACIF; AMA-M2; Antby; Anti; Antibodies; Antibody; Anticomplement Immunofluorescence; Autoantibodies; Autoantibody; Dilution factor; Dilution Factor (Titer); FA; Fluorescent antibody; Fluoresent; Hepatology; IFA; Immune fluorescence; Immunoflour; Immunofluor; Immunofluorescence; Liver; Microtubule Associated Protein 2; Mito; Mitochon; Mitochond; Mitochondrial; Mitochondrial m2; Point in time; Pyruvate dehydrogenase ab; Random; Serology; Serum; SmQn; SR; Time Resolved Fluorescence; Titer; Titered; Titre; TRF; 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