6902-1

LOINC Code


LOINC code6902-1
name
statusDEPRECATED
Replacements

alternatives to this code:

29285-4
29294-6

Fully-Specified Name

componentMethadone
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.
systemGast fld  =  Gastric fluid/contents
scaleOrd  =  Ordinal:  Ordered categorical responses, e.g., 1+, 2+, 3+; positive, negative; reactive, indeterminate, nonreactive.
method

Additional Names

short nameAddiction; Dolophin; Dolophine; DRUG/TOXICOLOGY; Drugs; Drugs of abuse; GAST; Gastric contents; Gastric fluid; Illicit; Level; Mass concentration; METD; Methadose; MTD; Ordinal; Point in time; PotentialForAbuse; Ql; Qual; Qualitative; Random; Screen

Basic Attributes

classDRUG/TOX
type1  Laboratory
order vs. observationDeprecated Meth

Member of these Groups

LG37553-1Methadone|ANYProp|ANYTm|ANYSys|ANYMeth
LG11523-4Methadone|MCnc|Pt|Gast fld
LG49930-7Methadone|Pt|Gast fld|309.45 g/mole

History/Usage

first released
last updated2.36
last change typeDEL  - delete (deprecate)

Related Names



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.

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