LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - non-challenge   LP7786-9

Endocrine   LP31396-2

Thyroid Hormones-   LP31666-8

Thyroxine   LP15900-1

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.

▸ Thyroxine.albumin bound   LP15042-2

▸ Thyroxine | Blood | Chemistry - non-challenge   LP381507-5

▸ Thyroxine | DBS | Chemistry - non-challenge   LP381508-3

▸ Thyroxine binding globulin   LP15897-9

▸ Thyroxine binding protein pattern   LP65607-1

▸ Thyroxine | Saliva | Chemistry - non-challenge   LP381509-1

▸ Thyroxine | Serum or Plasma | Chemistry - non-challenge   LP381510-9

▸ Thyroxine free   LP29119-2

▸ Thyroxine uptake   LP15899-5

▸ Thyroxine | Urine | Chemistry - non-challenge   LP426604-7

▸ Thyroxine.thyroxine binding globulin bound   LP18514-7

▸ Total thyroxine binding capacity   LP183618-0

▸ Thyroxine/Thyroxine binding globulin   LP307570-4

▸ Thyroxine/Triiodothyronine uptake index   LP307571-2


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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