33144-7

Fetal Body weight estimated on US by Tokyo 1987 method

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Reference Information

Type	Source	Reference
Article	NCBI PubMed	Shinozuka N, Okai T, Kohzuma S, Mukubo M, Shih CT, Maeda T, Kuwabara Y, Mizuno M. Formulas for fetal weight estimation by ultrasound measurements based on neonatal specific gravities and volumes. Am J Obstet Gynecol. 1987 Nov;157(5):1140-5. Link to PubMed

LOINC Names Get Info

Fully-Specified Name: Body weight:Mass:Pt:^Fetus:Qn:US+Estimated from Tokyo 1987
Long Common Name: Fetal Body weight estimated on US by Tokyo 1987 method
Short Name: EFW by Tokyo87

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 Tokyo 1987
LP32383-9

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: EFW = 1.07 * BPD^3 + 3.42 * APAD * TAD * FL; Published Inputs: BPD 3.1 - 10.0 cm, APAD 5 - 15 cm, TAD 5 - 15 cm, FL 1 - 8 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 Tokyo 1987 Synonyms: - Mass OB.US Pt Qn Βάρος Εκτιμώμενο Έμβρυο ΗΠΑ Σωματικό βάρος Υπερηχογράφημα+Εκτιμώμενο Υπερηχογράφημα+Εκτιμώμενο βάσει Tokyo 1987
es-AR	Spanish (Argentina)	US.ESTIMATED FROM TOKYO.87:masa:punto en el tiempo:^feto:cuantitativo:US.ESTIMATED FROM TOKYO.87
es-MX	Spanish (Mexico)	Peso corporal:Masa:Punto temporal:^ Feto:Cuantitativo:US+Estimated from Tokyo 1987
it-IT	Italian (Italy)	Peso corporeo:Massa:Pt:^feto:Qn:Ecografia.stimata da Tokyo 1987 Synonyms: Eco Ecografia ostetrica Punto nel tempo (episodio)
pt-BR	Portuguese (Brazil)	Peso fetal:Massa:Pt:^Feto:Qn:US.estimado pela tAcela Tokyo.87 Synonyms: ; Wt; Bdy weight; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; by Tokyo87; 87; BPD & APAD & TAD & FL; 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Tokyo的估计法.87 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.依据Tokyo的胎龄估计法.87;超声.依据Tokyo 1987的胎龄估计法;超声.依据Tokyo87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
kg	Example UCUM Units

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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.