True about pseudohypoparathyroidism-: (A) Heterotopic calcification, (B) edCa2+, (C) iedP04, (D) TedPTH
Answer is A. most patients have PHP -1a and reveal characteristic features of AHO consisting of sho stature, round face, skeletal anomalies and heterotopic calcification ( Harrison 17 pg 2394)