95939-5

LOINC 2.82

Fetal Crown Rump length percentile per estimated gestational age

Fet CRL US Prctl per est GA

Definition

  • Crown-rump length (CRL) can be used to predict risk of fetal loss. Small CRL (e.g., less than 10th percentile) at 40-80 days' gestation indicates significant risk of fetal loss and the need for additional ultrasound testing. [PMID: 28062907]

Component

  • Length.crown rump

Specimen / system

  • ^Fetus

Class

  • OB.US

Property

  • Prctl

Scale

  • Qn

Method

  • Per estimated gestational age

Related names

  • Comp of est fetal wgt W std pop dist at same; CRL; Est; estimation; Fetal; Gest; Gestation; Gyn; Gynecology; Len; OB; ObGyn; OBSTERICAL; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; Per est GA; Percentile; Point in time; Prenatal; QNT; Quan; Quant; Quantitative; Random

Index terms

  • Comp of est fetal wgt W std pop dist at same
  • CRL
  • Est
  • estimation
  • Fetal
  • Gest
  • Gestation
  • Gyn
  • Gynecology
  • Len
  • Length.crown rump
  • OB
  • ObGyn
  • OBSTERICAL
  • OBSTERICAL.ULTRASOUND
  • Obstetrical
  • Obstetrics
  • Per est GA
  • Percentile
  • Point in time
  • Prenatal
  • QNT
  • Quan
  • Quant
  • Quantitative
  • Random