Version 2.80

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

Type Source Reference
Article NCBI PubMed Smith 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

Fully-Specified Name

Component
Diameter.sagittal.mean
Property
Len
Time
Pt
System
Cisterna magna^Fetus
Scale
Qn
Method
Estimated from gestational age

Additional Names

Long Common Name
Fetal Cisterna magna Mean sagittal diameter Estimated from gestational age
Short Name
Fet Cisterna magna Diam Est from GA

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

Tag Language Translation
el-GR Greek (Greece) Διάμετρος.οβελιαία.μέση:Len:Pt:Μείζονα δεξαμενή^Έμβρυο:Qn:Εκτιμώμενο βάσει ηλικίας κύησης
Synonyms: Len
es-AR Spanish (Argentina) diámetro.sagital.medio:longitud:punto en el tiempo:cisterna magna^feto:cuantitativo:calculado a partir de la edad gestacional
es-MX Spanish (Mexico) Diámetro.sagital.medio:Len:Punto temporal:Cisterna magna ^ feto:Cuantitativo:Estimated from gestational age
it-IT Italian (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-BR Portuguese (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-CN Chinese (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

Unit Source
mm Example 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