LOINCActiveBoth

LOINC Code 75392-1: FXN gene GAA repeats Molgen Ql (Amnio fld/CVS)

75392-1 is a LOINC code used to identify FXN gene GAA repeats Molgen Ql (Amnio fld/CVS) 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 FXN gene.GAA repeats. It is commonly used with the system or sample type Amnio fld/CVS.

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 FXN gene.GAA repeats. It is commonly used with the system or sample type Amnio fld/CVS.

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

  • FXN gene GAA repeats [Presence] in Amniotic fluid or Chorionic villus sample by Molecular genetics method
  • FXN gene.GAA repeats
  • Prenatal diagnosis of Friedreich's Ataxia (FRDA) by detecting the presence of a GAA expansion in the FXN gene in amniotic fluid or chorionic villus sample (CVS). This test may be performed when there is a family history of a GAA expansion, primarily if both parents are known carriers.
  • AF; Amn; Amn fl; Amn/CVS; Amnio; Amniotic flu; Amniotic fluid; Chorionic villi; Chorionic villus sample; CyaY; FA; FARR; frataxin; FRDA; Friedreich ataxia 1; Friedreich's Ataxia; FXN gene GAA Rpt; Genetics; Gyn; Gynecology; Heredity; Heritable; Human frataxin; Inherited; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.NUCREPEAT; OB; ObGyn; Obstetrics; Ordinal; PCR; Point in time; PR; QL; Qual; Qualitative; Random; Repeat; Screen; X25

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

FXN gene GAA repeats Molgen Ql (Amnio fld/CVS)FXN gene GAA repeats [Presence] in Amniotic fluid or Chorionic villus sample by Molecular genetics methodFXN gene GAA Rpt Amn/CVS QlFXN gene.GAA repeatsMOLPATH.NUCREPEATFXN gene GAA Repeats, Amnio Fld/CVSPrThr

Frequently asked questions

Code details

Code75392-1
SystemLOINC
Display nameFXN gene GAA repeats Molgen Ql (Amnio fld/CVS)
DescriptionFXN gene.GAA repeats
Short nameFXN gene GAA Rpt Amn/CVS Ql
ComponentFXN gene.GAA repeats
PropertyPrThr
TimingPt
System (specimen)Amnio fld/CVS
ScaleOrd
MethodMolgen
ClassMOLPATH.NUCREPEAT
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.50
Last changed2.64

Consumer names

FXN gene GAA Repeats, Amnio Fld/CVS

Part names

FXN gene.GAA repeatsPrThrPtAmnio fld/CVSOrdMolgenFXN gene GAA repeatsPresence or ThresholdPoint in time (spot)Amniotic fluid or Chorionic villus sampleMolecular 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 75392-1 | HealthAssure