Part Description

LP19507-0   Gestational age
The age of the conceptus, beginning from the time of fertilization. In clinical obstetrics, the gestational age is often estimated as the time from the last day of the last menstruation which is about 2 weeks before ovulation and fertilization. Source: National Library of Medicine, MeSH 2006

Reference Information

TypeSourceReference
ArticleNCBI PubMedHill LM, Guzick D, Fries J, Hixson J, Rivello D. The transverse cerebellar diameter in estimating gestational age in the large for gestational age fetus. Obstet Gynecol. 1990 Jun;75(6):981-5. Table Link to PubMed

LOINC Names Get Info

Fully-Specified Name
Gestational age:Time:Pt:^Fetus:Qn:US+Estimated from TCD.Hill 1990
Long Common Name
Gestational age estimated from Transverse cerebral diameter on US by Hill 1990 method
Short Name
GA from TCD.Hill90

Part Model Get Info

  • Component
    Gestational age
    LP19507-0
    • Analyte
      Gestational age
      LP19507-0
      • Component Numerator
        Gestational age
        LP19507-0
        • Component Numerator Core
          Gestational age
          LP19507-0
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    Time
    LP6879-3
  • Time
    Pt
    LP6960-1
  • System
    ^Fetus
    LP310004-9
    • System Core
      NULL
       
    • Super System
      Fetus
      LP6982-5
  • Scale
    Qn
    LP7753-9
  • Method
    US+Estimated from TCD.Hill 1990
    LP32382-1

Basic Attributes

Class
OB.US
Type
Clinical
First Released
Version 2.09
Last Updated
Version 2.70 (MIN)
Order vs. Observation
Observation

Member of these Groups Get Info

LOINC GroupGroup Name
LG50112-8Gestational ageTime^Fetus

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Ηλικία κύησης:Time:Pt:^Έμβρυο:Qn:Υπερηχογράφημα+Εκτιμώμενο βάσει εγκάρσιας εγκεφαλικής διαμέτρου.Hill 1990
Synonyms: - OB.US Pt Qn Time Εκτιμώμενο Έμβρυο Ηλικία Ηλικία κύησης ΗΠΑ Υπερηχογράφημα+Εκτιμώμενο Υπερηχογράφημα+Εκτιμώμενο βάσει εγκάρσιας εγκεφαλικής διαμέτρου.Hill 1990
es-ARSpanish (Argentina)US.ESTIMATED FROM TCD.HILL.90:tiempo:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM TCD.HILL.90
es-MXSpanish (Mexico)Edad gestacional:Tiempo:Punto temporal:^ Feto:Cuantitativo:US+Estimated from TCD.Hill 1990
fr-BEFrench (Belgium)Age gestationnel:Durée:Temps ponctuel:^Foetus:Quantitatif:US.estimé selon TCD.Hill 1990
it-ITItalian (Italy)Età gestazionale:Tempo:Pt:^feto:Qn:Ecografia.stimata da TCD.Hill 1990
Synonyms: Eco Ecografia ostetrica Punto nel tempo (episodio) Tempo (e.g. secondi)
pt-BRPortuguese (Brazil)Idade gestacional:Tempo:Pt:^Feto:Qn:US.estimado pelo diâmetro cerebelar transversal.Hill.90
Synonyms: ; GA; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; from TCD.Hill90; 90; Transverse Cerebellar Diameter; from TCD.Hill90; US.est; predicted; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; Est; estimation; Gest; Gestation; Prenatal; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics
zh-CNChinese (China)孕龄:时间:时间点:^胎儿:定量型:超声+依据小脑横径的估计法.Hill.90
Synonyms: TCD 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 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 小脑横径(Transverse Cerebellar Diameter,TCD) 怀卵 怀卵期 怀卵期的 怀卵的 怀孕 怀孕期 怀孕期的 怀孕的 时刻;随机;随意;瞬间 时间(如秒);时间(如秒数) 横向小脑直径 胎;超系统 - 胎儿 胎龄;Gestational Age;GA 胎龄估计法;孕龄估计法 脑横向直径 超声.依据小脑横径的胎龄估计法.Hill.90;超声.依据TCD的胎龄估计法.Hill 1990;超声.依据TCD的胎龄估计法.Hill.90;超声.依据TCD的胎龄估计法.Hill90;超声.依据小脑横向直径的胎龄估计法.Hill 1990;超声.依据小脑横向直径的胎龄估计法.Hill.90;超声.依据小脑横向直径的胎龄估计法.Hill90;超声.依据小脑横径的胎龄估计法.Hill 1990;超声.依据小脑横径的胎龄估计法.Hill90;超声.依据横向小脑直径的胎龄估计法.Hill 1990;超声.依据 超声.胎龄估计法 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

Example Units

UnitSource
dExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=33134-8