Heart valve Peak E wave/Peak A wave by US   59104-0

LOINC Code


LOINC code59104-0
nameHeart valve Peak E wave/Peak A wave by US
descriptionThe E-Wave peak velocity divided by A-Wave peak velocity
statusACTIVE

Fully-Specified Name

componentE wave.max/A wave.max
propertyVelRto  =  Velocity Ratio
timePt  =  Point in time:  To identify measures at a point in time. This is a synonym for “spot” or “random” as applied to urine measurements.
systemHeart.valve.XXX
scaleQn  =  Quantitative:  The result of the test is a numeric value that relates to a continuous numeric scale. Reported either as an integer, a ratio, a real number, or a range. The test result value may optionally contain a relational operator from the set {<=, <, >, >=}. Valid values for a quantitative test are of the form "7", "-7", "7.4", "-7.4", "7.8912", "0.125", "<10", "<10.15", ">12000", 1-10, 1:256
methodUS

Additional Names

short nameValve Peak E-wave/Peak A wave US

Basic Attributes

classCARD.US
type2  Clinical
example UCUM units{ratio}
The Unified Code for Units of Measure (UCUM) is a code system intended to include all units of measures being contemporarily used in international science, engineering, and business (www.unitsofmeasure.org)
example unitratio

Associated Observations

LOINC codes that represent optional associated observation(s) for a clinical observation or laboratory test. A LOINC term may represent a single associated observation or panel containing several associated observations.

History/Usage

first released
last updated2.54
last change typeMIN  - change to field other than name

Related Names

Atrial wave
A-wave
Blood flow.diastolic.atrial wave.max
Blood flow.diastolic.early wave.max
CARD.US
Cardiac
Cardio
Cardiology
Early wave
Echography
E-wave
Heart Disease
Hrt
Largest
Maximal
Maximum
Misc
Miscellaneous
Other
Peak
Peak A wave
Peak A-wave
Peak E-wave
Point in time
QNT
Quan
Quant
Quantitative
Random
Sonogram
Sonograph
Sonography
Spec
To be specified in another part of the message
ULS
Ultrasound
Unspecified
Velocity ratio

Copyright © 2024 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2024, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. See https://loinc.org/license for the full LOINC copyright and license.

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