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Term Description

Longest fetal length measurement made along the long axis of the fetus from the head (crown) to the bottom of the trunk (rump).

LOINC Names Get Info

Fully-Specified Name
Length.crown rump:Len:Pt:^Fetus:Qn:US.measured
Long Common Name
Fetal Crown Rump length US
Short Name
Fet CRL US.meas

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
    Len
    LP6822-3
  • Time
    Pt
    LP6960-1
  • System
    ^Fetus
    LP310004-9
    • System Core
      NULL
       
    • Super System
      Fetus
      LP6982-5
  • Scale
    Qn
    LP7753-9
  • Method
    US.measured
    LP6731-6

Basic Attributes

Class
OB.US
Type
Clinical
First Released
Version 1.0j-a
Last Updated
Version 2.73 (MIN)
Order vs. Observation
Observation
Common Test Rank Get Info
2558

Member of these Panels

LOINCLong Common Name
49085-4First and Second trimester integrated maternal screen panel
49086-2First trimester maternal screen with nuchal translucency panel

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Μήκος.κεφαλουραίο εμβρύου:Len:Pt:^Έμβρυο:Qn:Υπερηχογράφημα.μετρηθέν
Synonyms: - Len OB.US Pt Qn Έμβρυο ΗΠΑ Μετρούμενο Μήκος Μήκος.κεφαλουραίο εμβρύου Στεφάνη Υπερηχογράφημα.μετρηθέν
es-ARSpanish (Argentina)longitud.cefalocaudal:longitud:punto en el tiempo:^feto:cuantitativo:ultrasonido.medido
es-MXSpanish (Mexico)Longitud de la rabadilla de la corona:Len:Punto temporal:^ Feto:Cuantitativo:US.measured
fr-FRFrench (France)Longueur cranio caudale:Longueur:Ponctuel:^foetus:Numérique:Mesure sous échographie
fr-BEFrench (Belgium)Longeur CR:Longueur:Temps ponctuel:^Foetus:Quantitatif:US. Mesure
it-ITItalian (Italy)Lunghezza.vertice sacro:Len:Pt:^feto:Qn:Ecografia.misurata
Synonyms: Eco Ecografia ostetrica Lunghezza Lunghezza Vertice Sacro Punto nel tempo (episodio)
nl-NLDutch (Netherlands)kruin-romplengte:afmeting:moment:^foetus:kwantitatief:echografische bepaling
Synonyms: CRL; kop-romplengte echo lengte
pt-BRPortuguese (Brazil)Comprimento.cabeça-nádega:Comprimento:Pt:^Feto:Qn:US.mensurado
Synonyms: ; CRL; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; US.meas; US.meas; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics
ru-RURussian (Russian Federation)Длина.темя крестец:Дл:ТчкВрм:^Плод:Колич:УЗ.измеренный
Synonyms: Длина Количественный Точка во времени;Момент Ультразвук (УЗ)
zh-CNChinese (China)长度.冠臀:长度:时间点:^胎儿:定量型:超声.测量法
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 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 测定法;量度法;量测法 王冠;皇冠;冕;冠状物 胎;超系统 - 胎儿 超声.实测法;超声.检测法;超声.测定法 超声检查方法;超声检查法;超声波;超声波检查方法;超声波检查法 长;长短

Example Units

UnitSource
cmExample UCUM Units
cmREGENSTRIEF
mmREGENSTRIEF

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=11957-8