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Term Description

Sagittal diameter of the cisterna magna from the posterior aspect of the cerebellum to the inner aspect of the occipital bone measured in the same plane as is used to determine the maximal transaxial cerebellar diameter

Reference Information

TypeSourceReference
ArticleNCBI PubMedSmith PA, Johansson D, Tzannatos C, Campbell S. Prenatal measurement of the fetal cerebellum and cisterna cerebellomedullaris by ultrasound. Prenatal Diagn 1986;6(2):133-141. Link to PubMed

LOINC Names Get Info

Fully-Specified Name
Diameter.sagittal.mean:Len:Pt:Cisterna magna^Fetus:Qn:Estimated from gestational age
Long Common Name
Fetal Cisterna magna Mean sagittal diameter Estimated from gestational age
Short Name
Fet Cisterna magna Diam Est from GA

Part Model Get Info

  • Component
    Diameter.sagittal.mean
    LP76203-6
    • Analyte
      Diameter.sagittal.mean
      LP76203-6
      • Component Numerator
        Diameter.sagittal.mean
        LP76203-6
        • Component Numerator Core
          Diameter.sagittal.mean
          LP76203-6
        • 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
    Cisterna magna^fetus
    LP29904-7
  • Scale
    Qn
    LP7753-9
  • Method
    Estimated from gestational age
    LP6262-2

Basic Attributes

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

Formula (Readable)

DIAMETER.SAGITTAL MEAN [mm] = - 0.41 + 0.312 * (gestational age) [wk]

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Διάμετρος.οβελιαία.μέση:Len:Pt:Μείζονα δεξαμενή^Έμβρυο:Qn:Εκτιμώμενο βάσει ηλικίας κύησης
Synonyms: Len OB.US Pt Qn Διάμετρος Διάμετρος.οβελιαία Διάμετρος.οβελιαία.μέση Εκτιμώμενο Εκτιμώμενο βάσει ηλικίας κύησης Έμβρυο Μείζονα δεξαμενή
es-ARSpanish (Argentina)diámetro.sagital.medio:longitud:punto en el tiempo:cisterna magna^feto:cuantitativo:calculado a partir de la edad gestacional
es-MXSpanish (Mexico)Diámetro.sagital.medio:Len:Punto temporal:Cisterna magna ^ feto:Cuantitativo:Estimated from gestational age
it-ITItalian (Italy)Diametro.sagittale.media:Len:Pt:Cisterna magna^feto:Qn:Stimato in base a età gestazionale
Synonyms: Cisterna cerebello-midollare Ecografia ostetrica Lunghezza Punto nel tempo (episodio)
pt-BRPortuguese (Brazil)Diâmetro.sagital.médio:Comprimento:Pt:Cisterna magna^feto:Qn:Estimado pela idade gestacional
Synonyms: ; Diam; DIA; Length; Point in time; Random; Fet; Fetal; Quantitative; QNT; Quant; Quan; Est from GA; predicted; estimation; Gest; Gestation; Prenatal; Average; Avg; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics
zh-CNChinese (China)直径.矢状位.平均值:长度:时间点:枕大池^胎儿:定量型:依据孕龄的胎龄估计法
Synonyms: 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 受孕 受孕期 受孕期的 受孕的 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 妊娠 妊娠期的 妊娠的 小脑延髓池 小脑延髓池^胎儿 怀卵 怀卵期 怀卵期的 怀卵的 怀孕 怀孕期 怀孕期的 怀孕的 时刻;随机;随意;瞬间 直径.矢状位.平均值（均值）;矢状位直径平均值;矢状位直径均值 矢状位直径 胎;超系统 - 胎儿 胎龄估计法;孕龄估计法 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=11861-2