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

Buprenorphine   LP16054-6

Norbuprenorphine   LP34568-3

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.

▸ Norbuprenorphine/Creatinine   LP286675-6

▸ Norbuprenorphine | Gastric fluid | Drug toxicology   LP407467-2

▸ Norbuprenorphine | Meconium | Drug toxicology   LP407468-0

▸ Norbuprenorphine cutoff   LP229111-2

▸ Norbuprenorphine | Saliva | Drug toxicology   LP407469-8

▸ Norbuprenorphine | Serum or Plasma | Drug toxicology   LP407470-6

▸ Norbuprenorphine | Serum, Plasma or Blood | Drug toxicology   LP407471-4

▸ Norbuprenorphine | Urine | Drug toxicology   LP407472-2

▸ Norbuprenorphine | XXX | Drug toxicology   LP407473-0


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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