LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Drugs   LP18046-0

Neurological drugs   LP31425-9

Anticonvulsants   LP18892-7

Barbiturates   LP14546-3

Barbiturates | Urine | Drug toxicology   LP390635-3

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.

  16430-1

  9426-8

  20411-5

  20664-9

  3377-9

  16429-3

  113954-2

  113953-4

  113952-6

  113951-8

  19270-8

  70155-7

  70139-1

  52956-0

  19278-1

  19276-5

  19275-7

  19277-3

  19272-4

  19271-6

  41468-0


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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