Log In

Term Description

There is little agreement about the landmarks to be used to make these measurements. Usually the antero posterior and transaxial diameters are measured from outer edge to outer edge in the trans-axial projections at the level of cardiac motion.

LOINC Names Get Info

Fully-Specified Name
Diameter.anterior-posterior:Len:Pt:Thorax^Fetus:Qn:US.measured
Long Common Name
Fetal Thorax Diameter.anterior-posterior US
Short Name
Fet Thorax Diam AP US.meas

Part Model Get Info

  • Component
    Diameter.anterior-posterior
    LP34441-3
    • Analyte
      Diameter.anterior-posterior
      LP34441-3
      • Component Numerator
        Diameter.anterior-posterior
        LP34441-3
        • Component Numerator Core
          Diameter.anterior-posterior
          LP34441-3
        • 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
    Thorax^fetus
    LP30329-4
  • 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.πρόσθια-οπίσθια:Len:Pt:Θώρακας^Έμβρυο:Qn:Υπερηχογράφημα.μετρηθέν
Synonyms: Len OB.US Pt Qn Διάμετρος Διάμετρος.πρόσθια-οπίσθια Έμβρυο ΗΠΑ Θώρακας Μετρούμενο Υπερηχογράφημα.μετρηθέν
es-ARSpanish (Argentina)diámetro.anteroposterior:longitud:punto en el tiempo:tórax^feto:cuantitativo:ultrasonido.medido
es-MXSpanish (Mexico)Diámetro.anterior-posterior:Len:Punto temporal:Tórax ^ feto:Cuantitativo:US.measured
it-ITItalian (Italy)Diametro.anteriore-posteriore:Len:Pt:Torace^feto:Qn:Ecografia.misurata
Synonyms: Eco Ecografia ostetrica Lunghezza Punto nel tempo (episodio)
pt-BRPortuguese (Brazil)Diâmetro.AP:Comprimento:Pt:Tórax^feto:Qn:US.mensurado
Synonyms: ; Diam AP; APAD; DIA; Length; Point in time; Random; Thoracic; Fet; Fetal; Quantitative; QNT; Quant; Quan; US.meas; US.meas; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics
ru-RURussian (Russian Federation)Диаметр.передне-задний:Дл:ТчкВрм:Грудная клетка^Плод:Колич:УЗ.измеренный
Synonyms: Длина Количественный Точка во времени;Момент Ультразвук (УЗ)
zh-CNChinese (China)直径.前-后:长度:时间点:胸腔^胎儿:定量型:超声.测量法
Synonyms: Diam AP;前后径;前后直径;前-后直径;直径.前后 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 胎;超系统 - 胎儿 胸;胸廓;胸部 胸^胎儿 胸廓^胎儿 胸腔^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
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=11819-0