LOINC
Version 2.71

12170-7Fetal Head Hemisphere width USActive

Term Description

Measured from the same side of the head as the lateral ventricle width and parallel to that measurement from the falx midline echo to the widest part of the inner surface of the calvarium
Source: Regenstrief LOINC

Fully-Specified Name

Component
Width.hemisphere
Property
Len
Time
Pt
System
Head^Fetus
Scale
Qn
Method
US.measured

Additional Names

Short Name
Fet Head HW US.meas

Basic Attributes

Class
OB.US
Type
Clinical
First Released
Version 1.0j-a
Last Updated
Version 2.48
Order vs. Observation
Observation

Reference Information

Type Source Reference
Article NCBI PubMed Pretorius DH, Drose JA, Manco-Johnson ML. Fetal lateral ventricular ratio determination during the second trimester. J Ultrasound Med. 1986 Mar;5(3):121-4. Link to PubMed
Article NCBI PubMed Johnson ML, Dunne MG, Mack LA, Rashbaum CL. Evaluation of fetal intracranial anatomy by static and real-time ultrasound. J Clin Ultrasound. 1980 Aug;8(4):311-8. Link to PubMed
Article NCBI PubMed Nabih,EK, Daniel Faverly , D, et al. Lethal osteopetrosis with multiple fractures in utero. J Ultrasound Medicine 1980 8:311-318. Link to PubMed

Language Variants Get Info

zh-CNChinese (China)
宽度.半球:长度:时间点:头部^胎儿:定量型:超声.测量法
it-ITItalian (Italy)
Ampiezza.emisfero:Len:Pt:Testa^feto:Qn:Ecografia.misurata
pt-BRPortuguese (Brazil)
Largura.hemisfério cerebral:Comprimento:Pt:Crânio^feto:Qn:US.mensurado
ru-RURussian (Russian Federation)
Ширина.полушарие:Дл:ТчкВрм:Голова^Плод:Колич:УЗ.измеренный
es-ARSpanish (Argentina)
ancho.hemisferio:longitud:punto en el tiempo:cabeza^feto:cuantitativo:ultrasonido.medido

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=12170-7