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

Codeine   LP16093-4

Codeine | Urine | Drug toxicology   LP389854-3

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.

  3508-9

  16250-3

  114123-3

  114122-5

  3507-1

  16197-6

  114116-7

  114115-9

  13641-6

  19411-8

  114112-6

  70206-8

  114114-2

  114113-4

  19414-2

  19413-4

  58391-4


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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