LOINCActiveBoth

LOINC Code 21733-1: RET gene targeted mutation analysis Molgen Nom (Bld/Tiss)

21733-1 is a LOINC code used to identify RET gene targeted mutation analysis Molgen Nom (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 RET 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 RET 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

  • RET gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method Nominal
  • RET gene targeted mutation analysis
  • Hirschsprung disease;medullary thyroid carcinoma
  • Blood; CDHF12; CDHR16; C-RET; Genetics; Heredity; Heritable; HSCR1; Identity or presence; Inherited; MEN2A; MEN2B; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; MTC1; Multiple endocrine neoplasia type IIa; Multiple endocrine neoplasia type IIb; Mut; Mut Anl; Mutations; Nominal; PCR; Point in time; PTC; Random; ret proto-oncogene; RET51; RET-ELE1; 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

RET gene targeted mutation analysis Molgen Nom (Bld/Tiss)RET gene mutations found [Identifier] in Blood or Tissue by Molecular genetics method NominalRET gene Mut Anl Bld/TRET gene targeted mutation analysisMOLPATH.MUTRET gene targeted mutation analysis, Blood or tissue specimenPrid

Frequently asked questions

Code details

Code21733-1
SystemLOINC
Display nameRET gene targeted mutation analysis Molgen Nom (Bld/Tiss)
DescriptionRET gene targeted mutation analysis
Short nameRET gene Mut Anl Bld/T
ComponentRET gene targeted mutation analysis
PropertyPrid
TimingPt
System (specimen)Bld/Tiss
ScaleNom
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.73

Consumer names

RET gene targeted mutation analysis, Blood or tissue specimen

Part names

RET gene targeted mutation analysisPridPtBld/TissNomMolgenPresence or IdentityPoint 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 21733-1 | HealthAssure