Q-T interval {Electrocardiograph lead}   44975-1

LOINC Code


LOINC code44975-1
nameQ-T interval {Electrocardiograph lead}
statusACTIVE

Fully-Specified Name

componentQT interval
propertyTime  =  Time Duration
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.
system{Electrocardiograph lead}
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
method

Additional Names

short nameQ-T interval {EKG lead}

Basic Attributes

classEKG.MEAS
type2  Clinical
order vs. observationObservation
example UCUM unitss
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 units

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.

Member of these Panels

45033-8Cardiovascular physiologic and EKG assessment panel

History/Usage

first released
last updated2.48
last change typeMIN  - change to field other than name

Related Names

{EKG lead}
Cardio
Cardiology
ECG
EKG
EKG.MEASUREMENTS
Electrocardiogram
Heart Disease
Point in time
QNT
Q-T interval
Quan
Quant
Quantitative
Random

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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