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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
Mapping GuidanceRegenstrief HelpThis term is preferred over the two separate terms for gestational age in weeks LOINC 49051-6 and in days LOINC 49052-4 so that only one variable is used. Mapper’s Guide for the Top 2000 plus LOINC Laboratory Observations

LOINC Names Get Info

Fully-Specified Name
Gestational age:Time:Pt:^Fetus:Qn:
Long Common Name
Gestational age
Short Name
GA

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
    NULL
     

Basic Attributes

Class
OB.US
Type
Clinical
First Released
Version 1.0l
Last Updated
Version 2.73 (MIN)
Order vs. Observation
Observation
Common Test Rank Get Info
1105

Member of these Panels

LOINCLong Common Name
76478-7Acetylcholinesterase panel - Amniotic fluid
58735-2Alpha-1-Fetoprotein panel - Amniotic fluid
48802-3Alpha-1-Fetoprotein panel - Serum or Plasma
75199-0Congenital syphilis case investigation and report panel [CDC.CS]
49085-4First and Second trimester integrated maternal screen panel
48798-3First trimester maternal screen panel - Serum or Plasma
49086-2First trimester maternal screen with nuchal translucency panel
49087-0Maternal screen clinical predictors panel
96978-2Noninvasive prenatal fetal aneuploidy and 22q11.2 deletion panel - Plasma cell-free+WBC DNA by Dosage of chromosome-specific cfDNA
75547-0Noninvasive prenatal fetal aneuploidy and microdeletion panel based on Plasma cell-free+WBC DNA by Dosage of chromosome-specific circulating cell free (ccf) DNA
96977-4Noninvasive prenatal fetal aneuploidy panel - Plasma cell-free+WBC DNA by Dosage of chromosome-specific cfDNA
100230-2Routine prenatal assessment panel
48799-1Second trimester penta maternal screen panel - Serum or Plasma
48800-7Second trimester quad maternal screen panel - Serum or Plasma
35086-8Second trimester triple maternal screen panel - Serum or Plasma

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:
Synonyms: - OB.US Pt Qn Time Έμβρυο Ηλικία Ηλικία κύησης
es-ARSpanish (Argentina)edad gestacional:tiempo:punto en el tiempo:^feto:cuantitativo:
es-ESSpanish (Spain)Edad gestacional:Tiempo:Punto temporal:^Feto:Qn:
Synonyms: Cuantitativo
es-MXSpanish (Mexico)Edad gestacional:Tiempo:Punto temporal:^ Feto:Cuantitativo:
et-EEEstonian (Estonia)Raseduse kestus:Aeg:Pt:^loode:Qn:
Synonyms: Juhuslik Kvantitatiivne
fr-FRFrench (France)Âge gestationnel:Temps:Ponctuel:^foetus:Numérique:
fr-BEFrench (Belgium)Age gestationnel:Durée:Temps ponctuel:^Foetus:Quantitatif:
it-ITItalian (Italy)Età gestazionale:Tempo:Pt:^feto:Qn:
Synonyms: Ecografia ostetrica Punto nel tempo (episodio) Tempo (e.g. secondi)
nl-NLDutch (Netherlands)zwangerschapsduur:tijd:moment:^foetus:kwantitatief:
pt-BRPortuguese (Brazil)Idade gestacional:Tempo:Pt:^Feto:Qn:
Synonyms: ; GA; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; Gest; Gestation; Prenatal; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics
ru-RURussian (Russian Federation)Гестационный возраст:Время:ТчкВрм:^Плод:Колич:
Synonyms: Время (в т.ч. в секундах) Гестационный срок Количественный Точка во времени;Момент
tr-TRTurkish (Turkey)Doğurma yaşı:Süre:Zmlı:^Fetus:Kant:
Synonyms: Gestasyonel yaş
uk-UAUkrainian (Ukraine)Гестаційний вік:Час:МоментЧасу:^Плід:Кількісно:
Synonyms: Fetal; GA; Gest; Gestation; Gyn; Gynecology; OB; ObGyn; OBSTERICAL; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; Point in time; Prenatal; QNT; Quan; Quant; Quantitative; Random
zh-CNChinese (China)孕龄:时间:时间点:^胎儿:定量型:
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 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 时刻;随机;随意;瞬间 时间(如秒);时间(如秒数) 胎;超系统 - 胎儿 胎龄;Gestational Age;GA

Example Units

UnitSource
weekREGENSTRIEF
wkExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=18185-9