Hydrogen/Expired gas [Volume Fraction] in Exhaled gas --pre dose lactulose   56931-9

LOINC Code


LOINC code56931-9
nameHydrogen/Expired gas [Volume Fraction] in Exhaled gas --pre dose lactulose
statusACTIVE

Fully-Specified Name

componentHydrogen/Expired gas^pre dose lactulose
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.
systemExhl gas  =  Exhaled gas (breath)
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 nameBreath H2 pre Lac

Basic Attributes

classCHAL
type1  Laboratory
order vs. observationObservation
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

74788-1Lactulose challenge (hydrogen breath test) panel - Exhaled gas

History/Usage

first released
last updated2.42
last change typeMIN  - change to field other than name

Related Names

Before
Breath
CHEMISTRY.CHALLENGE TESTING
ExG
Exhaled gas
Exhaled gas (=breath)
Gases
H2
Hyd
Percent
Point in time
pre Lac
QNT
Quan
Quant
Quantitative
Random
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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