LOINC
Version 2.71

33544-8Gestational age estimated from Occipital-frontal diameter on US by Hansmann 1985 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 OFD.Hansmann 1985

Additional Names

Short Name
GA from OFD.Hansmann85

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
Book Regenstrief Institute Hansmann M, Hackelöer B-J, Staudach A. Ultrasound Diagnosis in Obstetrics and Gynecology. Berlin: Springer-Verlag; 1986: 438-439. 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+依据枕额径的估计法.Hansmann.85
fr-BEFrench (Belgium)
Age gestationnel:Durée:Temps ponctuel:^Foetus:Quantitatif:US.estimé selon OFD.Hansmann 1985
it-ITItalian (Italy)
Età gestazionale:Tempo:Pt:^feto:Qn:Ecografia.stimata da OFD.Hansmann 1985
pt-BRPortuguese (Brazil)
Idade gestacional:Tempo:Pt:^Feto:Qn:US.estimado pelo occipicio-frontal.Hansmann.85
es-ARSpanish (Argentina)
US.ESTIMATED FROM OFD.HANSMANN.85:tiempo:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM OFD.HANSMANN.85

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=33544-8