euthyroid dystransthyretinemic hyperthyroxinemia

Pathology

• increased binding of thyroxine to transthyretin

Genetics

• associated with defects in transthyretin

Clinical manifestations

• persons are healthy & euthyroid Labatoratory:
• serum thyroxine is increased
• free T4 is increased
• serum TSH should be low to normal

More general terms

• euthyroid hyperthyroxinemia
• inborn error of metabolism

Database

• OMIM: https://mirror.omim.org/entry/145680