euthyroid hyperthyroxinemia

Etiology

• thyroxine plasma membrane transport defect
• thyroid hormone resistance
• increased thyroid-binding globulin (TBG) caused by:
  • estrogens
  • hepatitis
• familial dysalbuminemia
• dystransthyretinemic hyperthyroxinemia
  • increased T4 binding to transthyretin
• anti T4 antibodies

More general terms

• hyperthyroxinemia

More specific terms

• euthyroid dystransthyretinemic hyperthyroxinemia
• familial dysalbuminemic hyperthyroxinemia

Additional terms

• euthyroid
• thyroxine (T4)
• thyroxine [T4] (total) in serum

Database

• OMIM: https://mirror.omim.org/entry/188560
• OMIM: https://mirror.omim.org/entry/188570