LOINCActiveBoth

LOINC Code 43746-7: KCNQ1 gene targeted mutation analysis Molgen Doc (Bld/Tiss)

43746-7 is a LOINC code used to identify KCNQ1 gene targeted mutation analysis Molgen Doc (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 KCNQ1 gene targeted mutation analysis. 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 KCNQ1 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

  • KCNQ1 gene targeted mutation analysis in Blood or Tissue by Molecular genetics method
  • KCNQ1 gene targeted mutation analysis
  • ATFB1; ATFB3; Blood; Document; Finding; Findings; Genetics; Heredity; Heritable; Inherited; JLNS1; KCNA8; KCNA9; KCNQ10T1; Kv1.9; Kv7.1; KVLQT1; Long (electrocardiographic) QT syndrome, Ward-Romano syndrome 1; LQT; LQT1; LQTS; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Mut; Mut Anl; Mutations; PCR; Point in time; potassium channel, voltage gated KQT-like subfamily Q, member 1; Potassium voltage-gated channel, KQT-like subfamily, member 1; Random; RWS; SQT2; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue; WRS

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

KCNQ1 gene targeted mutation analysis Molgen Doc (Bld/Tiss)KCNQ1 gene targeted mutation analysis in Blood or Tissue by Molecular genetics methodKCNQ1 gene Mut Anl Bld/TKCNQ1 gene targeted mutation analysisMOLPATH.MUTKCNQ1 gene targeted mutation analysis, Blood or tissue specimenFind

Frequently asked questions

Code details

Code43746-7
SystemLOINC
Display nameKCNQ1 gene targeted mutation analysis Molgen Doc (Bld/Tiss)
DescriptionKCNQ1 gene targeted mutation analysis
Short nameKCNQ1 gene Mut Anl Bld/T
ComponentKCNQ1 gene targeted mutation analysis
PropertyFind
TimingPt
System (specimen)Bld/Tiss
ScaleDoc
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.17
Last changed2.66

Consumer names

KCNQ1 gene targeted mutation analysis, Blood or tissue specimen

Part names

KCNQ1 gene targeted mutation analysisFindPtBld/TissDocMolgenFindingPoint 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 43746-7 | HealthAssure