LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Renal function   LP31398-8

Nitrogen   LP15746-8

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.

▸ Nitrogen.nonprotein   LP15748-4

▸ Nitrogen | Body fluid | Chemistry - non-challenge   LP385408-2

▸ Nitrogen | Dialysis fluid | Chemistry - non-challenge   LP385409-0

▸ Nitrogen | Exhaled gas | Chemistry - non-challenge   LP385410-8

▸ Nitrogen | Stool | Chemistry - non-challenge   LP385411-6

▸ Nitrogen | Sweat | Chemistry - non-challenge   LP385412-4

▸ Nitrogen | Urine | Chemistry - non-challenge   LP385413-2


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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