Pseudo-hypoparathyroidism

(Endo Metab Clin North Am 2018;47:865)

  • 1a, 1b, & 1c: PTH end-organ resistance (∴ ↑ serum PTH)
  • 1a & 1c: + skeletal abnormalities, short stature & developmental delay
  • 1b: w/o extra features
  • Pseudopseudohypoparathyroidism = 1a mutation inherited from father, no hormonal abnormalities