LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Drugs   LP18046-0

Controlled substances and drugs of abuse   LP31448-1

Narcotics   LP18149-2

Propoxyphene   LP15017-4

Norpropoxyphene   LP14549-7

Norpropoxyphene | Urine | Drug toxicology   LP390156-0

LOINC Hierarchy


Select the title to see children of the section (▸) or the LOINC code. Select a code to view information about the section/code.

  19635-2

  17377-3

  114456-7

  114455-9

  3871-1

  17376-5

  114454-2

  114453-4

  19632-9

  19637-8

  19636-0

  58399-7


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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