Version 2.80

Reference Information

Type Source Reference
Article NCBI PubMed Weinberger E, Cyr DR, Hirsch JH, Richardson T, Hanson JA, Mack LA. Estimating fetal weights less than 2000 g: an accurate and simple method. AJR Am J Roentgenol. 1984;142(5):973-977. Link to PubMed

Fully-Specified Name

Component
Body weight
Property
Mass
Time
Pt
System
^Fetus
Scale
Qn
Method
US+Estimated from AC&BPD.Weinberger 1984

Additional Names

Long Common Name
Fetal Body weight estimated from Abdominal circumference and Biparietal diameter on US by Weinberger 1984 method
Short Name
EFW from AC+BPD.Weinberger84

Basic Attributes

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

Formula (Readable)

BODY WEIGHT [g] = - 481 + 10.1 * (biparietal diameter [cm]) * (abdominal circumference [cm])

Member of these Groups Get Info

LOINC Group Group Name
LG50068-2 Body weight|Mass|^Fetus|ANYMethod

Language Variants Get Info

Tag Language Translation
el-GR Greek (Greece) Σωματικό βάρος:Mass:Pt:^Έμβρυο:Qn:Υπερηχογράφημα+Εκτιμώμενο βάσει κοιλιακής περιφέρειας&αμφιβρεγματικής διαμέτρου.Weinberger 1984
Synonyms: Mass
es-AR Spanish (Argentina) US.ESTIMATED FROM AC&BPD.WEINBERGER.84:masa:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM AC&BPD.WEINBERGER.84
es-MX Spanish (Mexico) Peso corporal:Masa:Punto temporal:^ Feto:Cuantitativo:US+Estimated from AC&BPD.Weinberger 1984
it-IT Italian (Italy) Peso corporeo:Massa:Pt:^feto:Qn:Ecografia.stimata da AC&BPD.Weinberger 1984
Synonyms: Eco Ecografia ostetrica Punto nel tempo (episodio)
pt-BR Portuguese (Brazil) Peso fetal:Massa:Pt:^Feto:Qn:US.estimado pela circunferência Acdominal e diâmetro biparietal.Weinberger.84
Synonyms: ; Wt; Bdy weight; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; from AC+BPD.Weinberger84; 84; from AC+BPD.Weinberger84; Acdominal circumference & biparietal diameter; US.est; predicted; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; Est; estimation; bod; Bodies; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; EFW; Estimated fetal weight
zh-CN Chinese (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.Weinberger.84
Synonyms: BPD 二顶径 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 双顶径（Biparietal Diameter，BPD） 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 标本重量;重 物体 胎;超系统 - 胎儿 胎龄估计法;孕龄估计法 超声.依据腹围与双顶径的胎龄估计法.Weinberger.84;超声.依据AC+BPD的胎龄估计法.Weinberger.84;超声.依据腰围与双顶径的胎龄估计法.Weinberger.84 超声.依据腹围与双顶径的胎龄估计法;超声.依据AC+BPD的胎龄估计法;超声.依据AC与BPD的胎龄估计法;超声.依据腰围与双顶径的胎龄估计法 超声.依据腹围的胎龄估计法;超声.依据AC的胎龄估计法;超声.依据腰围的胎龄估计法 超声.胎龄估计法 超声检查方法;超声检查法;超声波;超声波检查方法;超声波检查法 身体重量 重量

Example Units

Unit Source
g Example UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=11742-4