LOINC
Version 2.71

33138-9Gestational age estimated from Fetal trunk area by method of Osaka 1989 (US)Active

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

Fully-Specified Name

Component
Gestational age
Property
Time
Time
Pt
System
^Fetus
Scale
Qn
Method
US.estimated from FTA.Osaka 1989

Additional Names

Short Name
GA from FTA.Osaka89

Basic Attributes

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

Reference Information

Type Source Reference
Citation Regenstrief Institute Osaka University Method 1989, 3 by Univ. Osaka. Table

Member of these Groups

LG50112-8 Gestational ageTime^Fetus

Language Variants Get Info

zh-CNChinese (China)
孕龄:时间:时间点:^胎儿:定量型:超声.依据胎儿躯干面积的胎龄估计法.Osaka.89
fr-BEFrench (Belgium)
Age gestationnel:Durée:Temps ponctuel:^Foetus:Quantitatif:US.estimé selon FTA.Osaka 1989
it-ITItalian (Italy)
Età gestazionale:Tempo:Pt:^feto:Qn:Ecografia.stimata da FTA.Osaka 1989
pt-BRPortuguese (Brazil)
Idade gestacional:Tempo:Pt:^Feto:Qn:US.estimado pelo diâmetro torácico fetal.Osaka.89
es-ARSpanish (Argentina)
US.ESTIMATED FROM FTA.OSAKA.89:tiempo:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM FTA.OSAKA.89

Example Units

Unit Source
d Example UCUM Units

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=33138-9