NM Exhaled gas Gastric emptying time post 100 mg sodium acetate PO   48585-4

LOINC Code


LOINC code48585-4
nameNM Exhaled gas Gastric emptying time post 100 mg sodium acetate PO
description13C-sodium acetate taken orally pases through the stomach. In the small intestine it is metabolized quickly to 13CO2 which is excreted in exhaled air. The rate of excretion is used to calculate the gastric emptying rate.
statusACTIVE

Fully-Specified Name

componentGastric emptying time^post 100 mg sodium acetate PO
    PO  =  Oral:  In the United States, PO (an abbreviation for per ora) is used to identify medications taken by mouth.
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.
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
methodNM

Additional Names

short nameNM ExG GE time p 100mg Na acetate PO

Basic Attributes

classRAD
type2  Clinical
order vs. observationObservation
example UCUM unitsmin;h
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 unitmin;h

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 updated2.61
last change typeMIN  - change to field other than name
change reasonMethod of "Radnuc" was changed to "NM". The LOINC/RadLex Committee agreed to use a subset of the two-letter DICOM modality codes as the primary modality identifier.

Related Names

Acetic acid
After
Breath
Empty
Ethanoate
Ethanoic acid
ExG
Exhaled gas
Exhaled gas (=breath)
Gases
GE
GE time
Imaging
Na
Na+
p 100mg Na acetate PO
Point in time
PST
QNT
Quan
Quant
Quantitative
Rad
RADIOLOGY
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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