LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Endocrine   LP31396-2

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.

▸ Adrenal Cortex   LP31653-6

▸ Adiponectin   LP61813-9

▸ Anabolic steroids   LP17877-9

▸ Androgens-   LP31654-4

▸ Calcitonin   LP14649-5

▸ Catecholamines   LP15090-1

▸ Estrogen   LP14661-0

▸ Gastrointestinal Hormones-   LP31655-1

▸ Hypothalamic Hormones-   LP31656-9

▸ Leptin   LP19488-3

▸ Resistin   LP185757-4

▸ Melatonin   LP15036-4

▸ Mullerian inhibiting substance   LP34629-3

▸ Pancreatic   LP31657-7

▸ Parathyroid Hormones-   LP31659-3

▸ Pituitary Hormones-   LP31660-1

▸ Placental Hormones-   LP31661-9

▸ Pregnancy Proteins-   LP31662-7

▸ Progestational Hormones-   LP31663-5

▸ Somatomedins   LP15671-8

▸ Thymus Hormones-   LP31665-0

▸ Thyroid Hormones-   LP31666-8


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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