LOINCActiveBoth

LOINC Code 21638-2: BRCA1 gene c.5382insC Molgen Ql (Bld/Tiss)

21638-2 is a LOINC code used to identify BRCA1 gene c.5382insC Molgen Ql (Bld/Tiss) in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component BRCA1 gene.c.5382insC. It is commonly used with the system or sample type Bld/Tiss.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

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 BRCA1 gene.c.5382insC. 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

  • BRCA1 gene c.5382insC [Presence] in Blood or Tissue by Molecular genetics method
  • BRCA1 gene.c.5382insC
  • Blood; BRCA; BRCA1 c.5382insC; BRCAI; BRCC1; Breast cancer 1, early onset; BROVCA1; FANCS; Genetics; Heredity; Heritable; Inherited; IRIS; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Oncology; Ordinal; Papillary serous carcinoma of the peritoneum; PCR; PNCA4; Point in time; PPP1R53; PR; PSCP; QL; Qual; Qualitative; Random; RNF53; Screen; 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

BRCA1 gene c.5382insC Molgen Ql (Bld/Tiss)BRCA1 gene c.5382insC [Presence] in Blood or Tissue by Molecular genetics methodBRCA1 c.5382insC Bld/T QlBRCA1 gene.c.5382insCMOLPATH.MUTBRCA1 gene c.5382insC, Blood or tissue specimenPrThr

Frequently asked questions

Code details

Code21638-2
SystemLOINC
Display nameBRCA1 gene c.5382insC Molgen Ql (Bld/Tiss)
DescriptionBRCA1 gene.c.5382insC
Short nameBRCA1 c.5382insC Bld/T Ql
ComponentBRCA1 gene.c.5382insC
PropertyPrThr
TimingPt
System (specimen)Bld/Tiss
ScaleOrd
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.56

Consumer names

BRCA1 gene c.5382insC, Blood or tissue specimen

Part names

BRCA1 gene.c.5382insCPrThrPtBld/TissOrdMolgenBRCA1 gene c.5382insCPresence or ThresholdPoint in time (spot)Blood or TissueMolecular genetics

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 21638-2 | HealthAssure