LOINC
Version 2.71

33103-3Gestational age estimated from Femur length on US by Tokyo 1986 methodActive

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 FL.Tokyo 1986

Additional Names

Short Name
GA from FL.Tokyo86

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 Tokyo University Method 1986, 6 by Univ. Tokyo. 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+依据股骨长度的估计法.Tokyo.86
fr-BEFrench (Belgium)
Age gestationnel:Durée:Temps ponctuel:^Foetus:Quantitatif:US.estimé selon FL.Tokyo 1986
it-ITItalian (Italy)
Età gestazionale:Tempo:Pt:^feto:Qn:Ecografia.stimata da FL.Tokyo 1986
pt-BRPortuguese (Brazil)
Idade gestacional:Tempo:Pt:^Feto:Qn:US.estimado pelo comprimento do fêmur.Tokyo.86
es-ARSpanish (Argentina)
US.ESTIMATED FROM FL.TOKYO.86:tiempo:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM FL.TOKYO.86

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=33103-3