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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

LOINC Names Get Info

Fully-Specified Name
Length.crown rump:Prctl:Pt:^Fetus:Qn:Per estimated gestational age
Long Common Name
Fetal Crown Rump length percentile per estimated gestational age
Short Name
Fet CRL US Prctl per est GA

Part Model Get Info

  • Component
    Length.crown rump
    LP34431-4
    • Analyte
      Length.crown rump
      LP34431-4
      • Component Numerator
        Length.crown rump
        LP34431-4
        • Component Numerator Core
          Length.crown rump
          LP34431-4
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    Prctl
    LP6846-2
  • Time
    Pt
    LP6960-1
  • System
    ^Fetus
    LP310004-9
    • System Core
      NULL
       
    • Super System
      Fetus
      LP6982-5
  • Scale
    Qn
    LP7753-9
  • Method
    Per estimated gestational age
    LP420927-8

Basic Attributes

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

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Μήκος.κεφαλουραίο εμβρύου:Prctl:Pt:^Έμβρυο:Qn:Ανά εκτιμώμενη ηλικία κύησης
Synonyms: - OB.US Prctl Pt Qn Ανά εκτιμώμενη ηλικία κύησης Εκτιμώμενο Έμβρυο Μήκος Μήκος.κεφαλουραίο εμβρύου Στεφάνη
es-MXSpanish (Mexico)Longitud de la rabadilla de la corona:Prctl:Punto temporal:^ Feto:Cuantitativo:Per estimated gestational age
it-ITItalian (Italy)Lunghezza.vertice sacro:Prctl:Pt:^feto:Qn:Per età gestazionale stimata
Synonyms: Ecografia ostetrica Lunghezza Vertice Sacro Percentile Punto nel tempo (episodio)
nl-NLDutch (Netherlands)kruin-romplengte:percentiel:moment:^foetus:kwantitatief:geschatte amenorroeduur
Synonyms: CRL; kop-romplengte zwangerschapsduur; gestational age
zh-CNChinese (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

UnitSource
%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