Meperidine [Mass/volume] in Unknown substance   74378-1

LOINC Code


LOINC code74378-1
nameMeperidine [Mass/volume] in Unknown substance
descriptionAnalysis of an unknown substance. Test is ordered on unknown powders, liquids, capsules, tablets, syringe contents, residue from drug paraphernalia, etc., for identification and quantification of the unknown substance.
statusACTIVE

Fully-Specified Name

componentMeperidine
propertyMCnc  =  Mass Concentration
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.
systemUnk sub  =  Unknown substance
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 nameMeperidine Usub-mCnc

Basic Attributes

classDRUG/TOX
type1  Laboratory
order vs. observationBoth
example UCUM unitsug/mL
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 unitug/mL

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 Groups

LG37592-9Meperidine|ANYProp|ANYTm|ANYSys|ANYMeth

History/Usage

first released
last updated2.46
last change typeMIN  - change to field other than name

Related Names

Addiction
Algil
Alodan
Centralgine
Demerol
Dispadol
Dolantin
Dolosal
DRUG/TOXICOLOGY
Drugs
Drugs of abuse
Illicit
Level
Mass concentration
Pethidine
Point in time
PotentialForAbuse
QNT
Quan
Quant
Quantitative
Random
Unknown substance
Usub

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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