LOINC Code 21696-0: HFE gene p.His63Asp Molgen Ql (Bld/Tiss)

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 HFE gene.p.His63Asp. It is commonly used with the system or sample type Bld/Tiss.

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: Molgen

What it does not mean

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

Key facts

• HFE gene p.His63Asp [Presence] in Blood or Tissue by Molecular genetics method
• HFE gene.p.His63Asp
• Blood; Genetics; Haemochromatosis; hemochromatosis; Hereditary hemochromatosis; Heredity; Heritable; HFE p.H63D; HFE1; HH; HLAH; HLA-H; Inherited; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; MVCD7; Ordinal; P prime; PCR; Point in time; PR; QL; Qual; Qualitative; Random; Screen; TFQTL2; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue

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