LOINC Home

{component}   LP432695-7

Laboratory   LP29693-6

Chemistry and Chemistry - challenge   LP343631-0

Chemistry - challenge   LP7784-4

Endocrine   LP31396-2

Thyroid Hormones-   LP31666-8

Thyroxine   LP15900-1

Thyroxine free   LP29119-2

Thyroxine free | Serum or Plasma | Chemistry - challenge   LP387147-4

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 (T4) free [Mass/volume] in Serum or Plasma --1.5 hours post XXX challenge   56988-9

Thyroxine (T4) free [Units/volume] in Serum or Plasma --1 hour post XXX challenge   27989-3

Thyroxine (T4) free [Mass/volume] in Serum or Plasma --1 hour post XXX challenge   56986-3

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --1st specimen post XXX challenge   25790-7

Thyroxine (T4) free [Mass/volume] in Serum or Plasma --20 minutes post XXX challenge   56989-7

Thyroxine (T4) free [Mass/volume] in Serum or Plasma --2 hours post XXX challenge   58837-6

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --2nd specimen post XXX challenge   25791-5

Thyroxine (T4) free [Mass/volume] in Serum or Plasma --3 hours post XXX challenge   58836-8

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --3rd specimen post XXX challenge   25792-3

Thyroxine (T4) free [Mass/volume] in Serum or Plasma --40 minutes post XXX challenge   56987-1

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --4th specimen post XXX challenge   25793-1

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --5th specimen post XXX challenge   25794-9

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --6th specimen post XXX challenge   25795-6

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --7th specimen post XXX challenge   25796-4

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --8th specimen post XXX challenge   25797-2

Thyroxine (T4) free [Moles/volume] in Serum or Plasma --9th specimen post XXX challenge   25798-0

Thyroxine (T4) free [Units/volume] in Serum or Plasma --baseline   27987-7

Thyroxine (T4) free [Mass/volume] in Serum or Plasma --baseline   58838-4


Copyright © 2023 Regenstrief Institute, Inc. All Rights Reserved. To the extent included herein, the LOINC table and LOINC codes are copyright © 1995-2023, 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.

demo
request yours today
 subscribe
start today
 newsletter
free subscription

Thank you for choosing Find-A-Code, please Sign In to remove ads.