Familial hypocalciuric hypercalcemia

What is Familial hypocalciuric hypercalcemia?

Familial hypocalciuric hypercalcemia (FHH) is a generally asymptomatic genetic disorder of phosphocalcic metabolism characterized by lifelong moderate hypercalcemia along with normo- or hypocalciuria and elevated plasma parathyroid hormone (PTH) concentration.

Other condition names

  • FBH
  • FBHH
  • FHH
  • Familial benign hypercalcemia
  • Familial benign hypocalciuric hypercalcemia

Inheritance type

Autosomal dominant


  • Worldwide: Unknown

Age of Onset

  • All ages
Orphadata: Free access data from Orphanet. © INSERM 1999. Available on "https://www.orphadata.com". Data version 1.3.16 / 4.1.7.