PTH and pseudohypoparathyroidism type 1A: Serum PTH level of hypoparathyroidism varied from 1 to 59.18 pg/mL (12.28 ± 17.59 pg/mL); the level of pseudohypoparathyroidism varied from 99.39 to 868.00 pg/mL (436.10 ± 262.56 pg/mL).