LOINC
Version 2.71

11706-9Aortic valve Peak systolic flow by US.dopplerActive

Term Description

Maximum value of the Doppler shift frequency envelope. If System is Patient or if System is Fetus or Other but the context is supplied by DICOM Supplement 23-Structured Reporting, Observation Subject context Module (C.6.12).
Source: Regenstrief LOINC

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

Fully-Specified Name

Component
Blood flow.systolic.max
Property
Vel
Time
Pt
System
Aortic valve
Scale
Qn
Method
US.doppler

Additional Names

Short Name
AV Vmax sys DOP

Basic Attributes

Class
CARD.US
Type
Clinical
First Released
Version 1.0j-a
Last Updated
Version 2.48
Order vs. Observation
Observation

Language Variants Get Info

zh-CNChinese (China)
血流.收缩期.最大值:速度:时间点:主动脉瓣:定量型:超声.多普勒
it-ITItalian (Italy)
Flusso sanguigno.sistolico.massimo:Vel:Pt:Valvola aortica:Qn:Eco.doppler
pt-BRPortuguese (Brazil)
Fluxo sanguíneo.sistólica.máxima:Velocidade:Pt:Válvula aórtica:Qn:US.doppler
es-ARSpanish (Argentina)
flujo sanguíneo.sistólico.máximo:velocidad:punto en el tiempo:válvula aórtica:cuantitativo:doppler.medido

Example Units

Unit Source
m/s; cm/s Example UCUM Units

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=11706-9