Version 2.78

Reference Information

Type Source Reference
Article NCBI PubMed Hadlock FP, Harrist RB, Carpenter RJ, Deter RL, Park SK. Sonographic estimation of fetal weight. The value of femur length in addition to head and abdomen measurements. Radiology. 1984;150(2):535-540. Link to PubMed

Fully-Specified Name

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

Additional Names

Short Name
EFW from AC+FL.Hadlock84

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]) = 1.3598 + 0.051 * (abdominal circumference [cm]) + 0.1844 * (femur length [cm]) - 0.0037 * (abdominal circumference [cm]) * (femur length [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
es-AR Spanish (Argentina) US.ESTIMATED FROM AC&FL.HADLOCK.84:masa:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM AC&FL.HADLOCK.84
es-MX Spanish (Mexico) Peso corporal:Masa:Punto temporal:^ Feto:Cuantitativo:US+Estimated from AC&FL.Hadlock 1984
it-IT Italian (Italy) Peso corporeo:Massa:Pt:^feto:Qn:Ecografia.stimata da AC&FL.Hadlock 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 comprimento do fêmur.Hadlock.84
Synonyms: ; Wt; Bdy weight; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; from AC+FL.Hadlock84; 84; from AC+FL.Hadlock84; Acdominal circumference & femur length; 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+依据腹围与股骨长度的估计法.Hadlock.84
Synonyms: FL 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 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 股骨长 股骨长度（Femur Length，FL） 胎;超系统 - 胎儿 胎龄估计法;孕龄估计法 超声.依据腹围与股骨长度的胎龄估计法.Hadlock.84;超声.依据AC+FL的胎龄估计法.Hadlock.84;超声.依据腰围与股骨长度的胎龄估计法.Hadlock.84 超声.依据腹围与股骨长度的胎龄估计法;超声.依据AC+FL的胎龄估计法;超声.依据AC与FL的胎龄估计法;超声.依据腰围与股骨长度的胎龄估计法 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=11750-7