LOINCActiveObservation

LOINC Code 75693-2: Sex Dosage of chromosome-specific cfDNA Nom (cfDNA)

75693-2 is a LOINC code used to identify Sex Dosage of chromosome-specific cfDNA Nom (cfDNA) 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 Fetal sex. It is commonly used with the system or sample type Plas.cfDNA.

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 Fetal sex. It is commonly used with the system or sample type Plas.cfDNA.

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: Dosage of chromosome specific cf DNA

What it does not mean

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

Key facts

  • Fetal sex in Plasma cell-free DNA by Dosage of chromosome specific cell free (cf) DNA
  • Fetal sex
  • The sex of the fetus is determined based on chromosome analysis.
  • Chromosom; Chromosomes; Finding; Findings; Gender; Molecular pathology; MOLPATH; Nominal; Pl; Plasma; Plsm; Point in time; Random; Spec

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

Sex Dosage of chromosome-specific cfDNA Nom (cfDNA)Fetal sex in Plasma cell-free DNA by Dosage of chromosome specific cell free (cf) DNAFet sex Plas.cfDNA Dosage cfDNAFetal sexMOLPATHFindPt

Frequently asked questions

Code details

Code75693-2
SystemLOINC
Display nameSex Dosage of chromosome-specific cfDNA Nom (cfDNA)
DescriptionFetal sex
Short nameFet sex Plas.cfDNA Dosage cfDNA
ComponentFetal sex
PropertyFind
TimingPt
System (specimen)Plas.cfDNA
ScaleNom
MethodDosage of chromosome specific cf DNA
ClassMOLPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Fetal Sex

Part names

Fetal sexFindPtPlas.cfDNANomDosage of chromosome specific cf DNAFindingPoint in time (spot)Plasma cell-free DNADosage of chromosome-specific cfDNA

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.