LOINC
Version 2.68

79942-9Aortic valve Regurgitant fraction by US.dopplerActive

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
Regurgitant fraction
Property
VFr
Time
Pt
System
Aortic valve
Scale
Qn
Method
US.doppler

Additional Names

Short Name
AV Regurg fraction

Basic Attributes

Class
CARD.US.DICOM
Type
Clinical
First Released
Version 2.54
Last Updated
Version 2.54
Order vs. Observation
Observation

Language Variants Get Info

zh-CNChinese (CHINA)
反流分数:体积分数:时间点:主动脉瓣:定量型:超声.多普勒
it-ITItalian (ITALY)
Frazione di rigurgito:VFr:Pt:Valvola aortica:Qn:Eco.doppler

Example Units

Unit Source
% Example UCUM Units

LOINC FHIR® API Example - CodeSystem Request Get Info

https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=79942-9