Version 2.77

Reference Information

Type Source Reference
Article NCBI PubMed Eik-Nes SH, Grottum P. Estimation of fetal weight by ultrasound measurement. I. Development of a new formula. Acta Obstet Gynecol Scand. 1982;61(4):299-305. Link to PubMed

Fully-Specified Name

Component
Body weight
Property
Mass
Time
Pt
System
^Fetus
Scale
Qn
Method
US+Estimated from AC&BPD.Eik-Nes 1982

Additional Names

Short Name
EFW from AC+BPD.Eik-Nes82

Basic Attributes

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

Formula (Readable)

log 10 (BODY WEIGHT [g]) = - 2.84421 + 1.85628 * log 10 (biparietal diameter [mm]) + 1.34008 * log 10 (abdominal diameter [mm])

Member of these Groups Get Info

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

Language Variants Get Info

Tag Language Translation
es-AR Spanish (Argentina) US.ESTIMATED FROM AC&BPD.EIK-NES.82:masa:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM AC&BPD.EIK-NES.82
es-MX Spanish (Mexico) Peso corporal:Masa:Punto temporal:^ Feto:Cuantitativo:US+Estimated from AC&BPD.Eik-Nes 1982
it-IT Italian (Italy) Peso corporeo:Massa:Pt:^feto:Qn:Ecografia.stimata da AC&BPD.Eik-Nes 1982
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.Eik-Nes.82
Synonyms: ; Wt; Bdy weight; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; from AC+BPD.Eik-Nes82; 82; from AC+BPD.Eik-Nes82; 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.Eik-Nes.82
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.Eik-Nes.82;超声.依据AC+BPD的胎龄估计法.Eik-Nes.82;超声.依据腰围与双顶径的胎龄估计法.Eik-Nes.82 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=11737-4