LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Electrolytes - single valence   LP19403-2

Chloride   LP15483-8

Chloride | Urine | Chemistry - non-challenge   LP386593-0

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.

  57340-2

  57342-8

  58999-4

  51695-5

  21194-6

  2079-2

  57341-0

  26762-5

  2078-4

  35676-6

  32542-3

  13721-6

  53640-9

  98986-3

  43221-1

  34265-9


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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