LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Amino acids   LP18033-8

Pterins   LP204179-8

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.

▸ 2-Amino-4-hydroxypteridine   LP200578-5

▸ 7,8-Dihydrobiopterin   LP200268-3

▸ 7-Isobiopterin   LP200448-1

▸ Biopterin   LP15450-7

▸ Isoxanthopterin   LP200430-9

▸ Neopterin   LP16216-1

▸ Sepiapterin   LP62201-6

▸ Tetrahydrobiopterin   LP31556-1

▸ Xanthopterin   LP200577-7

▸ Pterins pattern   LP200576-9


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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