LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Drug toxicology   LP7790-1

Drugs   LP18046-0

Antihistamines   LP18065-0

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.

▸ Astemizole   LP15164-4

▸ Azatadine   LP18897-6

▸ Bromodiphenhydramine   LP18911-5

▸ Brompheniramine   LP15166-9

▸ Carbinoxamine   LP18915-6

▸ Chlorocycline   LP18921-4

▸ Chlorpheniramine   LP16072-8

▸ Cyproheptadine   LP18932-1

▸ Desloratadine   LP100042-3

▸ diphenhydrAMINE   LP16116-3

▸ Doxylamine   LP16124-7

▸ Fexofenadine   LP101033-1

▸ Loratadine   LP21145-5

▸ Methapyrilene   LP16196-5

▸ Methdilazine   LP18185-6

▸ Pheniramine   LP16246-8

▸ Phenyltoloxamine   LP18587-3

▸ Pyrilamine   LP16269-0

▸ Terfenadine   LP18101-3

▸ Trimeprazine   LP18061-9

▸ Tripelennamine   LP16304-5

▸ Triprolidine   LP18102-1

▸ Prothipendyl   LP432408-5


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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