LOINC Code 21641-6: CACNA1S gene targeted mutation analysis Molgen Nom (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 CACNA1S gene targeted mutation analysis. 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

• CACNA1S gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal
• CACNA1S gene targeted mutation analysis
• Blood; CACH1; CACN1; CACNL1A3; calcium channel, voltage-dependent, L type, alpha 1S subunit; Calcium channel, voltage-dependent, P/Q type, alpha 1A subunit; Cav1.1; CCHL1A3; DHP receptor; Genetics; Heredity; Heritable; HOKPP; HOKPP1; Hypokalemic periodic paralysis; HypoPP; Identity or presence; Inherited; Malignant hyperthermia susceptibility 5; MHS5; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Mut; Mut Anl; Mutations; Nominal; PCR; Point in time; Random; Tissue; Tissue, unspecified; TTPP1; 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