LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Elements and Elemental Ions   LP31434-1

Arsenic   LP16802-8

Arsenic | Urine | Drug toxicology   LP388154-9

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.

  21074-0

  5587-1

  13958-4

  34245-1

  34244-4

  5586-3

  29914-9

  16404-6

  15115-9

  30924-5

  13824-8

  50817-6

  13463-5

  56652-1

  25324-5

  15116-7


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.

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