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Term Description

Estimate of amniotic fluid volume made with sound path perpendicular to the surface of the uterus. The largest pocket of amniotic fluid free of umbilical cord is identified and the average of the vertical and two transverse diameters is recorded.

Reference Information

TypeSourceReference
ArticleNCBI PubMedPatterson RM, Prihoda TJ, Pouliot MR. Sonographic amniotic fluid measurement and fetal growth retardation: A reappraisal. Am J Obstet Gynecol. 1987; 157(6):1406-1410. Link to PubMed

LOINC Names Get Info

Fully-Specified Name
Diameter.largest pocket.mean:Len:Pt:Am fld space^Fetus:Qn:US.measured
Long Common Name
Fetal Amniotic fluid space Mean diameter largest pocket US
Short Name
Fet AF space Diam.lgst pct mean US.meas

Part Model Get Info

  • Component
    Diameter.largest pocket.mean
    LP76199-6
    • Analyte
      Diameter.largest pocket.mean
      LP76199-6
      • Component Numerator
        Diameter.largest pocket.mean
        LP76199-6
        • Component Numerator Core
          Diameter.largest pocket.mean
          LP76199-6
        • 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
    Am fld space^fetus
    LP29777-7
  • 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)Διάμετρος.μεγαλύτερος θύλακας.μέση τιμή:Len:Pt:Χώρος αμνιακού υγρού^Έμβρυο:Qn:Υπερηχογράφημα.μετρηθέν
Synonyms: Len OB.US Pt Qn Διάμετρος Διάμετρος.μεγαλύτερος θύλακας.μέση τιμή Έμβρυο ΗΠΑ Μετρούμενο Υπερηχογράφημα.μετρηθέν Χώρος αμνιακού υγρού
es-ARSpanish (Argentina)diámetro.bolsillo mayor.media:longitud:punto en el tiempo:espacio amniótico^feto:cuantitativo:ultrasonido.medido
es-MXSpanish (Mexico)Diameter.largest pocket.mean:Len:Punto temporal:Estoy en el espacio ^ feto:Cuantitativo:US.measured
it-ITItalian (Italy)Diametro.sacca più grande.media:Len:Pt:Liquido amniotico, spazio^feto:Qn:Ecografia.misurata
Synonyms: Eco Ecografia ostetrica Lunghezza Punto nel tempo (episodio) Spazio di liquido amniotico
pt-BRPortuguese (Brazil)Diâmetro médio.maior bolsão:Comprimento:Pt:Bolsão de líquido amniótico^feto:Qn:US.mensurado
Synonyms: ; Diam.lgst pocket.mean; Diam.lgst pocket; Diam; DIA; Length; Point in time; Random; Am Fl space^Fetus; Amniotic fluid; Fet; Fetal; Quantitative; QNT; Quant; Quan; US.meas; US.meas; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; Average; Avg; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics
ru-RURussian (Russian Federation)Диаметр.наибольший карман.средний:Дл:ТчкВрм:Амн ждк пространство^Плод:Колич:УЗ.измеренный
Synonyms: Длина Количественный Точка во времени;Момент Ультразвук (УЗ)
zh-CNChinese (China)直径.最大羊水池.平均值:长度:时间点:羊水腔^胎儿:定量型:超声.测量法
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 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 测定法;量度法;量测法 直径.最大羊水池.平均值（均值）;直径.最大池.平均值;直径.最大池.均值;最大羊水池直径平均值;最大羊水池直径均值 羊水空间;羊膜水空间;羊膜水腔;羊膜腔 羊水空间^胎儿 羊膜水空间^胎儿 羊膜水腔^胎儿 羊膜腔^胎儿 胎;超系统 - 胎儿 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
cmExample UCUM Units

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=11833-1