60817-4

LOINC Code


LOINC code60817-4
name
descriptionDifference (gap) between gastric mucosal (PgCO2) and arterial (PaCO2) partial pressures of carbon dioxide. PgCO2 is measured by gastric tonometry.
statusACTIVE

Fully-Specified Name

componentCarbon dioxide.gastric-Carbon dioxide.BldA
propertyPPresDiff  =  Difference in Partial Pressure
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.
systemStomach+BldA
    BldA  =  Blood arterial
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
methodGastric tonometry

Additional Names

short nameABG; ART; Art bld; Art blood; Arterial; Arterial blood; Blood arterial; Carbonic anhydride; cO2; CO2 gastric-BldA; Gastro; Gastroenterology; GI; Glaucoma testing; Point in time; QNT; Quan; Quant; Quantitative; Random; Tonometry

Basic Attributes

classGI
type2  Clinical
order vs. observationGastric-art pCO
example UCUM unitskPa
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)

Member of these Panels

75963-9

History/Usage

first released
last updated2.7
last change typeMIN  - change to field other than name
change reasonkPa

Related Names

N

Copyright © 2026 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2026, 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.

demo
request yours today
subscribe
start today
newsletter
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.

Aimee- AI -powered coding assistant - Try it now for Free Would you like Aimee - AI
to help you with this?