Residual volume/Total capacity --pre bronchodilation   81454-1

LOINC Code


LOINC code81454-1
nameResidual volume/Total capacity --pre bronchodilation
statusACTIVE

Fully-Specified Name

componentVolume.residual/Capacity.total^pre bronchodilation
propertyVFr  =  Volume Fraction
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.
systemRespiratory system
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 nameResidual vol/Total capacity pre BD

Basic Attributes

classPULM
type2  Clinical
order vs. observationBoth
example UCUM units%
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 unit%

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

81458-2Pulmonary function test panel

History/Usage

first released
last updated2.56
last change typeADD  - added

Related Names

Before
Breathing
Lung
Lungs
Percent
Point in time
pre BD
Pulmonary
Pulmonology
QNT
Quan
Quant
Quantitative
Random
Residual vol
Respiratory
RS
RV
TC
TLC
Tot
Total capacity
Totl
Vol
Volfr
Volume fraction

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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