LOINC
Version 2.72

11740-8Fetal Body weight estimated from Abdominal circumference and Biparietal diameter on US by Thurnau 1983 methodActive

Fully-Specified Name

Component
Body weight
Property
Mass
Time
Pt
System
^Fetus
Scale
Qn
Method
US+Estimated from AC&BPD.Thurnau 1983

Additional Names

Short Name
EFW from AC+BPD.Thurnau83

Basic Attributes

Class
OB.US
Type
Clinical
First Released
Version 1.0j-a
Last Updated
Version 2.52
Order vs. Observation
Observation

Formula (Readable)

BODY WEIGHT [g] = - 299.076 + 9.337 * (biparietal diameter [cm]) * (abdominal circumference [cm])

Reference Information

Type Source Reference
Article NCBI PubMed Thurnau GR, Tamura RK, Sabbagha R, et al. A simple estimated fetal weight equation based on real-time ultrasound measurements of fetuses less than thirty-four weeks' gestation. Am J Obstet Gynecol. 1983;145(5):557-561. Link to PubMed

Member of these Groups

LG50068-2 Body weight|Mass|^Fetus|ANYMethod

Language Variants Get Info

zh-CNChinese (China)
体重:质量:时间点:^胎儿:定量型:超声+依据腹围与双顶径的估计法.Thurnau.83
it-ITItalian (Italy)
Peso corporeo:Massa:Pt:^feto:Qn:Ecografia.stimata da AC&BPD.Thurnau 1983
pt-BRPortuguese (Brazil)
Peso fetal:Massa:Pt:^Feto:Qn:US.estimado pela circunferência Acdominal e diâmetro biparietal.Thurnau.83
es-ARSpanish (Argentina)
US.ESTIMATED FROM AC&BPD.THURNAU.83:masa:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM AC&BPD.THURNAU.83
es-MXSpanish (Mexico)
Peso corporal:Masa:Punto temporal:^ Feto:Cuantitativo:US+Estimated from AC&BPD.Thurnau 1983

Example Units

Unit Source
g Example UCUM Units

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=11740-8