LOINC Code 101740-9: 3-Hydroxy-3-Methylglutaryl-coenzyme A reductase Ab IA (S) [Rel units/Vol]

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 3-Hydroxy-3-Methylglutaryl-Coenzyme A reductase 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: Observation
• Method: IA

What it does not mean

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

Key facts

• 3-Hydroxy-3-Methylglutaryl-coenzyme A reductase Ab in Serum by Immunoassay
• 3-Hydroxy-3-Methylglutaryl-Coenzyme A reductase Ab
• 3-OH-3-Methylglutaryl-coA reductase Ab; ABS; Aby; Antby; Anti; Antibodies; Antibody; Autoantibodies; Autoantibody; EIA; ELFA; ELISA; Enzyme immunoassay; HMGCR; Hydrox; IAA; III; MEIA; NAM; Necrotizing autoimmune myopathy; OH; Point in time; QNT; Quan; Quant; Quantitative; Random; RlACnc; Serology; Serum; SR; SUDS

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