Chemistry
Thyroid related
Triiodothyronine-free (free T3)



Topic Completed: 1 March 2011

Revised: 31 December 2018, last major update March 2011

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PubMed Search: Triiodothyronine-free [title]


Nat Pernick, M.D.
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Table of Contents
Definition / general | Laboratory
Cite this page: Pernick N. Triiodothyronine-free (free T3). PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/chemistryfreeT3.html. Accessed June 18th, 2019.
Definition / general
  • Active component of T3
  • About .3% of total serum T3 is free
Laboratory
  • Reference range (adults)
    • 2.4 - 4.2 pg/mL
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