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

Tricyclic antidepressants | Urine | Drug toxicology   LP391138-7

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.

  50543-8

  16181-0

  20663-1

  11004-9

  19315-1

  6799-1

  113517-7

  113516-9

  113515-1

  113514-4

  19312-8

  80149-8

  78889-3

  19320-1

  19318-5

  19317-7

  19319-3

  19314-4

  19313-6

  58403-7


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.

demo
request yours today
 subscribe
start today
 newsletter
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.

Aimee - AI-powered coding assistant Would you like Aimee - AI
to help you with this?