75975-3

LOINC 2.82

Fetal Chromosome 13+18+21 trisomy [Presence] based on Plasma cell-free DNA by Dosage of chromosome-specific cfDNA

Fet Chr 13+18+21 Ts Plas.cfDNA Ql

Definition

  • Indicates the presence of trisomy 13, 18 and/or 21 based on noninvasive prenatal screening methods using cell-free DNA (cfDNA) in maternal plasma. Result does not differentiate which trisomy is suspected or detected, if present.

Component

  • Fetal chromosome 13+18+21 trisomy

Specimen / system

  • Plas.cfDNA

Class

  • MOLPATH.TRISOMY

Property

  • PrThr

Scale

  • Ord

Method

  • Dosage of chromosome specific cf DNA

Related names

  • Chr 13+18+21 Ts; Chromosom; Chromosomes; Genetics; Heredity; Heritable; Inherited; Molecular pathology; MOLPATH; MOLPATH.TRISOMY; Ordinal; Pl; Plasma; Plsm; Point in time; PR; QL; Qual; Qualitative; Random; Screen; Spec; Ts

Index terms

  • Chr 13+18+21 Ts
  • Chromosom
  • Chromosomes
  • Genetics
  • Heredity
  • Heritable
  • Inherited
  • Molecular pathology
  • MOLPATH
  • MOLPATH.TRISOMY
  • Ordinal
  • Pl
  • Plasma
  • Plsm
  • Point in time
  • PR
  • QL
  • Qual
  • Qualitative
  • Random
  • Screen
  • Spec
  • Ts