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Term Description

For use when the System is Patient or when the System is Fetus or Other but the context is supplied by DICOM Supplement 23-Structured Reporting, Observation Subject context Module (C.6.12).

Part Description

LP6617-7   US.doppler
Doppler ultrasound detects the shift in frequency of ultrasound signals reflected from moving objects. Conventional Doppler techniques assess the velocity of blood flow by measuring high-frequency, low-amplitude signals from small, fast-moving blood cells. PMID: 16534017 Source: Regenstrief LOINC, PMID: 16534017

LOINC Names Get Info

Fully-Specified Name
Resistivity index:VelRto:Pt:Cerebral artery middle:Qn:US.doppler
Long Common Name
Cerebral artery middle Resistivity index US.doppler
Short Name
Cerebral a Middle RI DOP

Part Model Get Info

  • Component
    Resistivity index
    LP73285-6
    • Analyte
      Resistivity index
      LP73285-6
      • Component Numerator
        Resistivity index
        LP73285-6
        • Component Numerator Core
          Resistivity index
          LP73285-6
        • Component Numerator Core Suffix
          NULL
           
      • Component Denominator
        NULL
         
        • Component Denominator Core
          NULL
           
        • Component Denominator Core Suffix
          NULL
           
    • Challenge
      NULL
       
    • Adjustment
      NULL
       
    • Count
      NULL
       
  • Property
    VelRto
    LP6890-0
  • Time
    Pt
    LP6960-1
  • System
    Cerebral artery middle
    LP7129-2
    • System Core
      Cerebral artery middle
      LP7129-2
    • Super System
      NULL
       
  • Scale
    Qn
    LP7753-9
  • Method
    US.doppler
    LP6617-7

Basic Attributes

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

Formula (Readable)

Resistivity Index = (blood flow.systolic.max - blood flow.diastolic.min) / blood flow.systolic.max

Language Variants Get Info

TagLanguageTranslation
el-GRGreek (Greece)Δείκτης ειδικής αντίστασης:VelRto:Pt:Μέση εγκεφαλική αρτηρία:Qn:Υπερηχογράφημα.doppler
Synonyms: OB.US Pt Qn VelRto Αρτηρία Δείκτης ειδικής αντίστασης ΗΠΑ Μέση εγκεφαλική αρτηρία Υπερηχογράφημα.doppler
es-ARSpanish (Argentina)índice de resistividad:relación de velocidad:punto en el tiempo:arteria cerebral media:cuantitativo:doppler.calculado
es-MXSpanish (Mexico)Índice de resistividad:VelRto:Punto temporal:Media de la arteria cerebral:Cuantitativo:US.doppler
it-ITItalian (Italy)Resistività, indice:VelRto:Pt:Arteria cerebrale media:Qn:Eco.doppler
Synonyms: Eco Ecografia ostetrica Ecografia.doppler Indice di resistività Punto nel tempo (episodio) Rapporto di velocità
pt-BRPortuguese (Brazil)Índice de resistência:VelRto:Pt:Artéria Cerebral média:Qn:US.doppler
Synonyms: ; RI; Velocity ratio; Point in time; Random; Cerebral a Middle; Art; Quantitative; QNT; Quant; Quan; DOP; DUPLEX; Ultrasound; ULS; Sonogram; Sonography; Sonograph; Echography; OBSTERICAL.ULTRASOUND; OBSTERICAL.ULTRASOUND; Obstetrical; Obstetrics
zh-CNChinese (China)阻力指数:速度比率:时间点:大脑中动脉:定量型:超声.多普勒
Synonyms: Cereb 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 大脑（Cerebral） 心脏超声.多普勒 时刻;随机;随意;瞬间 术语"cerebral"指的是主要由中枢半球（大脑皮质和基底神经节）组成的那部分脑结构 血流阻力指数;Resistivity index;RI 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 速度比

Example Units

UnitSource
{index}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=12014-7