LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Electrolytes - single valence   LP19403-2

Potassium   LP15098-4

Potassium | Urine | Chemistry - non-challenge   LP386624-3

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.

  57355-0

  57380-8

  58996-0

  53123-6

  51720-1

  21476-7

  2829-0

  57379-0

  18372-3

  2828-2

  35677-4

  32550-6

  13798-4

  56971-5

  56143-1

  11148-4

  43222-9

  33949-9


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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