LOINC
Version 2.73

33167-8Fetal Femur diaphysis [Length] estimated from gestational age by method of Chitty 1994 (US)Active

Fully-Specified Name

Component
Long axis
Property
Len
Time
Pt
System
Femur.diaphysis^Fetus
Scale
Qn
Method
US.estimated from Chitty 1994

Additional Names

Short Name
Fet Femur Length from GA.Chitty94

Basic Attributes

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

Formula (Readable)

Femur length from gestational age: FL = -32.43+3.416*MA-0.0004791*MA3; SD = 1.06+0.05833*MA; Limits: 12-42 weeks; FL (mm) 4.0-82.0

Reference Information

Type Source Reference
Article NCBI PubMed Chitty LS, Altman DG, Henderson A, Campbell S. Charts of fetal size: 4. Femur length. Br J Obstet Gynaecol. 1994 Feb;101(2):132-5. Link to PubMed

Language Variants Get Info

zh-CNChinese (China)
长轴:长度:时间点:股骨.骨干^胎儿:定量型:超声.依据Chitty的胎龄估计法.94
it-ITItalian (Italy)
Asse lungo:Len:Pt:Femore.diafisi^feto:Qn:Ecografia.stimata da Chitty 1994
pt-BRPortuguese (Brazil)
Eixo longitudinal:Comprimento:Pt:Fêmur.diafise^feto:Qn:US.estimado pela tAcela de Chitty.94
es-ARSpanish (Argentina)
US.ESTIMATED FROM CHITTY.94:longitud:punto en el tiempo:fémur.diáfisis^feto:cuantitativo:US.ESTIMATED FROM CHITTY.94
es-MXSpanish (Mexico)
Eje largo:Len:Punto temporal:Diafisis del fémur ^ feto:Cuantitativo:US.estimated from Chitty 1994

Example Units

Unit Source
mm Example UCUM Units

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