LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Drugs   LP18046-0

Psychiatric drugs   LP31449-9

Antidepressants   LP18893-5

Tricyclic antidepressants   LP14735-2

Amitriptyline   LP14983-8

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.

▸ Amitriptyline+Nortriptyline   LP14982-0

▸ Amitriptyline | Blood | Drug toxicology   LP391140-3

▸ Amitriptyline | DBS | Drug toxicology   LP391141-1

▸ Nortriptyline   LP14984-6

▸ Amitriptyline/Creatinine   LP284966-1

▸ Amitriptyline | Body fluid | Drug toxicology   LP391142-9

▸ Amitriptyline | Gastric fluid | Drug toxicology   LP391143-7

▸ Amitriptyline cutoff   LP227620-4

▸ Amitriptyline | Hair | Drug toxicology   LP391144-5

▸ Amitriptyline | Serum or Plasma | Drug toxicology   LP391145-2

▸ Amitriptyline | Urine | Drug toxicology   LP391146-0

▸ Amitriptyline | XXX | Drug toxicology   LP391147-8


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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