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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

Reference Information

TypeSourceReference
ArticleNCBI PubMedPretorius 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
ArticleNCBI PubMedJohnson 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
ArticleNCBI PubMedNabih,EK, Daniel Faverly , D, et al. Lethal osteopetrosis with multiple fractures in utero. J Ultrasound Medicine 1980 8:311-318. Link to PubMed

LOINC Names Get Info

Fully-Specified Name
Width.hemisphere:Len:Pt:Head^Fetus:Qn:US.measured
Long Common Name
Fetal Head Hemisphere width US
Short Name
Fet Head HW US.meas

Part Model Get Info

  • Component
    Width.hemisphere
    LP73720-2
    • Analyte
      Width.hemisphere
      LP73720-2
      • Component Numerator
        Width.hemisphere
        LP73720-2
        • Component Numerator Core
          Width.hemisphere
          LP73720-2
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    Len
    LP6822-3
  • Time
    Pt
    LP6960-1
  • System
    Head^fetus
    LP30023-3
  • Scale
    Qn
    LP7753-9
  • Method
    US.measured
    LP6731-6

Basic Attributes

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

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Πλάτος.ημισφαίριο:Len:Pt:Κεφαλή^Έμβρυο:Qn:Υπερηχογράφημα.μετρηθέν
Synonyms: Len OB.US Pt Qn Έμβρυο ΗΠΑ Κεφαλή Μετρούμενο Πλάτος Πλάτος.ημισφαίριο Υπερηχογράφημα.μετρηθέν
es-ARSpanish (Argentina)ancho.hemisferio:longitud:punto en el tiempo:cabeza^feto:cuantitativo:ultrasonido.medido
es-MXSpanish (Mexico)Ancho.hemisferio:Len:Punto temporal:Cabeza ^ feto:Cuantitativo:US.measured
it-ITItalian (Italy)Ampiezza.emisfero:Len:Pt:Testa^feto:Qn:Ecografia.misurata
Synonyms: Eco Ecografia ostetrica Lunghezza Punto nel tempo (episodio)
pt-BRPortuguese (Brazil)Largura.hemisfério cerebral:Comprimento:Pt:Crânio^feto:Qn:US.mensurado
Synonyms: ; HW; Hemispheric width; Length; Point in time; Random; Skull; Brain; Intracranial; Cranium; Cranial; Fet; Fetal; Quantitative; QNT; Quant; Quan; US.meas; US.meas; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics; Echoencephalogram; Echoencephalography
ru-RURussian (Russian Federation)Ширина.полушарие:Дл:ТчкВрм:Голова^Плод:Колич:УЗ.измеренный
Synonyms: Длина Количественный Точка во времени;Момент Ультразвук (УЗ)
zh-CNChinese (China)宽度.半球:长度:时间点:头部^胎儿:定量型:超声.测量法
Synonyms: 一种超声检查，用于确定几个脑部结构的位置和大小，从而系统地检查脑部和脊髓可疑的软组织疾病。 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 半球宽度;大脑半球宽度;宽度.大脑半球 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 大脑;头;头壳;头的;头盖;头盖的;头盖骨;头部的;头颅;头颅内;头颅内的;头骨;脑;脑壳;脑的;颅;颅侧;颅的;颅骨;颅骨内;颅骨内的 头^胎儿 头部超声检查方法 头部超声波 头部超声波检查方法 宽 时刻;随机;随意;瞬间 测定法;量度法;量测法 胎;超系统 - 胎儿 脑回波图 脑回波描记仪 脑回波描记仪术 超声.实测法;超声.检测法;超声.测定法 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 长;长短

Example Units

UnitSource
mmExample UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=12170-7