Version 2.77

Term Description

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
Source: Regenstrief LOINC

Fully-Specified Name

Component
Length.crown rump
Property
Prctl
Time
Pt
System
^Fetus
Scale
Qn
Method
Per estimated gestational age

Additional Names

Short Name
Fet CRL US Prctl per est GA

Basic Attributes

Class
OB.US
Type
Clinical
First Released
Version 2.69
Last Updated
Version 2.72
Order vs. Observation
Observation

Language Variants Get Info

Tag Language Translation
es-MX Spanish (Mexico) Longitud de la rabadilla de la corona:Prctl:Punto temporal:^ Feto:Cuantitativo:Per estimated gestational age
it-IT Italian (Italy) Lunghezza.vertice sacro:Prctl:Pt:^feto:Qn:Per età gestazionale stimata
Synonyms: Ecografia ostetrica Lunghezza Vertice Sacro Percentile Punto nel tempo (episodio)
nl-NL Dutch (Netherlands) kruin-romplengte:percentiel:moment:^foetus:kwantitatief:geschatte amenorroeduur
Synonyms: CRL; kop-romplengte zwangerschapsduur; gestational age
zh-CN Chinese (China) 长度.冠臀:百分位数:时间点:^胎儿:定量型:按所估计的孕龄
Synonyms: 产科 产科.超声;产科.超声.印象与测量指标;产科学.超声;产科学.超声.印象与测量指标;产科学检查与测量指标.超声.印象与测量指标;产科学超声印象与测量指标 产科学 冠臀长;冠臀长度 受孕 受孕期 受孕期的 受孕的 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 妊娠 妊娠期的 妊娠的 怀卵 怀卵期 怀卵期的 怀卵的 怀孕 怀孕期 怀孕期的 怀孕的 按所估计（估算）的孕龄（胎龄、GA） 时刻;随机;随意;瞬间 王冠;皇冠;冕;冠状物 百分位 胎;超系统 - 胎儿 胎龄估计法;孕龄估计法 长;长短

Example Units

Unit Source
% Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=95939-5