LOINCBoth

LOINC Code 21761-2: FRAXE gene CGG repeats Molgen Ql (Bld/Tiss)

21761-2 is a LOINC code used to identify FRAXE gene CGG repeats 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 FRAXE gene.CGG repeats. 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 FRAXE gene.CGG repeats. 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: DEPRECATED
  • Order vs observation: Both
  • Method: Molgen

What it does not mean

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

Key facts

  • Deprecated FRAXE gene CGG repeats [Presence] in Blood or Tissue by Molecular genetics method
  • FRAXE gene.CGG repeats
  • Arbitrary; Blood; FMR2; FMR2P; Fragile X; Fragile X mental retardation 2; FRAXE; FRAXE gene CGG Rpt; FRAXF; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.TRINUCLEOTIDE REPEATS; MRX2; Ordinal; OX19; PCR; Point in time; QL; Qual; Qualitative; Random; Repeat; 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

FRAXE gene CGG repeats Molgen Ql (Bld/Tiss)Deprecated FRAXE gene CGG repeats [Presence] in Blood or Tissue by Molecular genetics methodDeprecated FRAXE gene CGG Rpt Bld/T QlFRAXE gene.CGG repeatsMOLPATH.TRINUCFRAXE gene CGG Repeats, Blood or tissue specimenArb

Frequently asked questions

Code details

Code21761-2
SystemLOINC
Display nameFRAXE gene CGG repeats Molgen Ql (Bld/Tiss)
DescriptionFRAXE gene.CGG repeats
Short nameDeprecated FRAXE gene CGG Rpt Bld/T Ql
ComponentFRAXE gene.CGG repeats
PropertyArb
TimingPt
System (specimen)Bld/Tiss
ScaleOrd
MethodMolgen
ClassMOLPATH.TRINUC
StatusDEPRECATED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0m
Last changed2.36

Consumer names

FRAXE gene CGG Repeats, Blood or tissue specimen

Part names

FRAXE gene.CGG repeatsArbPtBld/TissOrdMolgenFRAXE gene CGG repeatsArbitraryPoint 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.