LOINCActiveBoth

LOINC Code 75394-7: Chr uniparental disomy Molgen Nar (Amnio fld/CVS)

75394-7 is a LOINC code used to identify Chr uniparental disomy Molgen Nar (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 Chromosome uniparental disomy. 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 Chromosome uniparental disomy. 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

  • Chromosome uniparental disomy [Identifier] in Amniotic fluid or Chorionic villus sample by Molecular genetics method Narrative
  • Chromosome uniparental disomy
  • AF; Amn; Amn fl; Amn/CVS; Amnio; Amniotic flu; Amniotic fluid; Chorionic villi; Chorionic villus sample; Chr UpDi; Chromosom; Chromosomes; Genetics; Gyn; Gynecology; Heredity; Heritable; Identity or presence; Inherited; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.TRISOMY; Narrative; OB; ObGyn; Obstetrics; PCR; Point in time; Random; Report; Ts; UpDi

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

Chr uniparental disomy Molgen Nar (Amnio fld/CVS)Chromosome uniparental disomy [Identifier] in Amniotic fluid or Chorionic villus sample by Molecular genetics method NarrativeChr UpDi Amn/CVSChromosome uniparental disomyMOLPATH.TRISOMYChromosome uniparental disomy, Amnio Fld/CVSPrid

Frequently asked questions

Code details

Code75394-7
SystemLOINC
Display nameChr uniparental disomy Molgen Nar (Amnio fld/CVS)
DescriptionChromosome uniparental disomy
Short nameChr UpDi Amn/CVS
ComponentChromosome uniparental disomy
PropertyPrid
TimingPt
System (specimen)Amnio fld/CVS
ScaleNar
MethodMolgen
ClassMOLPATH.TRISOMY
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.50
Last changed2.73

Consumer names

Chromosome uniparental disomy, Amnio Fld/CVS

Part names

Chromosome uniparental disomyPridPtAmnio fld/CVSNarMolgenPresence or IdentityPoint 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.