33179-3Occipital frontal diameter estimated from gestational age by method of Chitty 1994 (US)Active
Fully-Specified Name
- Component
- Occipital frontal diameter
- Property
- Len
- Time
- Pt
- System
- Head^Fetus
- Scale
- Qn
- Method
- US.estimated from Chitty 1994
Additional Names
- Short Name
- OFD 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)
Estimated OFD = -41.58+5.50*MA-0.0009141*MA3; SD = 4.795-0.2283*MA+0.007089*MA2; Limits: 12-42 weeksOFD (mm) from 17-138
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)
- 枕额直径:
长度: 时间点: 头部^胎儿: 定量型: 超声.依据Chitty的胎龄估计法.94 - it-ITItalian (Italy)
- Diametro frontale occipitale:
Len: Pt: Testa^feto: Qn: Ecografia.stimata da Chitty 1994 - pt-BRPortuguese (Brazil)
- Diâmetro occípito-frontal:
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 frontal occipital:
Len: Punto temporal: Cabeza ^ feto: Cuantitativo: US.estimated from Chitty 1994
Example Units
| Unit | Source |
|---|---|
| mm | Example UCUM Units |
LOINC FHIR® API Example - CodeSystem Request Get Info
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=33179-3
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