LOINC
Version 2.73

33152-0Fetal Head Diameter.biparietal outer to outer estimated from gestational age by method of Chitty 1994 (US)Active

Fully-Specified Name

Component
Diameter.biparietal outer to outer
Property
Len
Time
Pt
System
Head^Fetus
Scale
Qn
Method
US.estimated from Chitty 1994

Additional Names

Short Name
Fet BPD O-O 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)

Biparietal Diameter (outer-outer) from gestational age: BPD = -28.59 + 4.11*MA-0.0005985*MA3; SD = 1.523+0.05886*MA; Limits: 12-42 weeks; BPD (mm) from 16-107

Reference Information

Type Source Reference
Article NCBI PubMed Chitty LS, Altman DG, Henderson A, Campbell S. Charts of fetal size: 2. Head measurements. Br J Obstet Gynaecol. 1994 Jan;101(1):35-43. Link to PubMed

Language Variants Get Info

zh-CNChinese (China)
直径.二顶骨 由外至外:长度:时间点:头部^胎儿:定量型:超声.依据Chitty的胎龄估计法.94
fr-BEFrench (Belgium)
Diamètre.bipariétal extérieur vers extérieur:Longueur:Temps ponctuel:Tête^Foetus:Quantitatif:US.estimé selon Chitty 1994
it-ITItalian (Italy)
Diametro.biparietale estremità esterna:Len:Pt:Testa^feto:Qn:Ecografia.stimata da Chitty 1994
pt-BRPortuguese (Brazil)
Diâmetro.biparietal externo/externo:Comprimento:Pt:Crânio^feto:Qn:US.estimado pela tAcela de Chitty.94
es-ARSpanish (Argentina)
US.ESTIMATED FROM CHITTY.94:longitud:punto en el tiempo:cabeza^feto:cuantitativo:US.ESTIMATED FROM CHITTY.94
es-MXSpanish (Mexico)
Diámetro biparietal exterior a exterior:Len:Punto temporal:Cabeza ^ feto:Cuantitativo:US.estimated from Chitty 1994

Example Units

Unit Source
mm Example UCUM Units

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