33162-9

Fetal Body weight US+Estimated from Hadlock 1991

Active

Reference Information

Type	Source	Reference
Article	NCBI PubMed	Hadlock FP, Harrist RB, Martinez-Poyer J. In utero analysis of fetal growth: a sonographic weight standard. Radiology. 1991 Oct;181(1):129-33. Link to PubMed

LOINC Names Get Info

Fully-Specified Name: Body weight:Mass:Pt:^Fetus:Qn:US+Estimated from Hadlock 1991
Long Common Name: Fetal Body weight US+Estimated from Hadlock 1991
Short Name: EFW from Hadlock 1991

Part Model Get Info

Component
Body weight
LP65139-5
- Analyte
  Body weight
  LP65139-5
  - Component Numerator
    Body weight
    LP65139-5
    - Component Numerator Core
      Body weight
      LP65139-5
    - Component Numerator Core Suffix
      NULL
  - Component Denominator
    NULL
    - Component Denominator Core
      NULL
    - Component Denominator Core Suffix
      NULL
- Challenge
  NULL
- Adjustment
  NULL
- Count
  NULL
Property
Mass
LP6826-4
Time
Pt
LP6960-1
- Time Core
  Pt
  LP6960-1
- Time Modifier
  NULL
System
^Fetus
LP310004-9
- System Core
  NULL
- Super System
  Fetus
  LP6982-5
Scale
Qn
LP7753-9
Method
US+Estimated from Hadlock 1991
LP204154-1

Basic Attributes

Class: OB.US
Type: Clinical
First Released: Version 2.09
Last Updated: Version 2.70 (MIN)
Order vs. Observation: Observation

Formula (Readable)

Estimated Fetal Weight from gestational age: Ln (FW) (grams) = 0.578 + 0.332 MA - 0.00354 (MA2)SD = 12.7%Range: 10 -40 weeks

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 Hadlock 1991 Synonyms: - Mass OB.US Pt Qn Βάρος Εκτιμώμενο Έμβρυο ΗΠΑ Σωματικό βάρος Υπερηχογράφημα+Εκτιμώμενο Υπερηχογράφημα+Εκτιμώμενο βάσει Hadlock 1991
es-AR	Spanish (Argentina)	US.ESTIMATED FROM HADLOCK.91:masa:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM HADLOCK.91
es-MX	Spanish (Mexico)	Peso corporal:Masa:Punto temporal:^ Feto:Cuantitativo:US+Estimated from Hadlock 1991
it-IT	Italian (Italy)	Peso corporeo:Massa:Pt:^feto:Qn:Ecografia.stimata da Hadlock 1991 Synonyms: Eco Ecografia ostetrica Punto nel tempo (episodio)
pt-BR	Portuguese (Brazil)	Peso fetal:Massa:Pt:^Feto:Qn:US.estimado pela tAcela Hadlock.91 Synonyms: ; Wt; Bdy weight; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; from GA.Hadlock91; 91; from GA.Hadlock91; 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 Hadlock 1991 的估计法 Synonyms: 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;重物体胎;超系统 - 胎儿胎龄估计法;孕龄估计法超声.胎龄估计法超声+依据 Hadlock 1991 的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
kg	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=33162-9

LOINC Copyright

Copyright © Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.