LOINCActiveObservation

LOINC Code 21675-4: FGFR2 gene mutations tested for Molgen Nom (Bld/Tiss)

21675-4 is a LOINC code used to identify FGFR2 gene mutations tested for 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 FGFR2 gene mutations tested for. 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 FGFR2 gene mutations tested for. 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: Observation
  • Method: Molgen

What it does not mean

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

Key facts

  • FGFR2 gene mutations tested for in Blood or Tissue by Molecular genetics method Nominal
  • FGFR2 gene mutations tested for
  • Bacteria expressed kinase; BBDS; BEK; BFR-1; Blood; CD332; CEK3; CFD1; Craniofacial dysostosis 1; Crouzon syndrome; ECT1; Fibroblast growth factor receptor 2; Gene mut tested; Genetics; Heredity; Heritable; Identity or presence; Inherited; Jackson-Weiss syndrome; JWS; Keratinocyte growth factor receptor; KGFR; K-SAM; KSAM-1; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.MUTATIONS; Mut; Mut Tested; Mutation; Muts; Nominal; PCR; Pfeiffer syndrome; Point in time; Random; Tissue; Tissue, unspecified; TK14; TK25; 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

FGFR2 gene mutations tested for Molgen Nom (Bld/Tiss)FGFR2 gene mutations tested for in Blood or Tissue by Molecular genetics method NominalFGFR2 gene Mut Tested Bld/TFGFR2 gene mutations tested forMOLPATH.MUTFGFR2 gene variants tested for, Blood or tissue specimenPrid

Frequently asked questions

Code details

Code21675-4
SystemLOINC
Display nameFGFR2 gene mutations tested for Molgen Nom (Bld/Tiss)
DescriptionFGFR2 gene mutations tested for
Short nameFGFR2 gene Mut Tested Bld/T
ComponentFGFR2 gene mutations tested for
PropertyPrid
TimingPt
System (specimen)Bld/Tiss
ScaleNom
MethodMolgen
ClassMOLPATH.MUT
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.13

Consumer names

FGFR2 gene variants tested for, Blood or tissue specimen

Part names

FGFR2 gene mutations tested forPridPtBld/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 21675-4 | HealthAssure