Pseudohypoparathyroidism type 1A in Adult
In addition to PTH resistance, affected individuals also demonstrate resistance to thyrotropin (TSH), luteinizing hormone, follicle-stimulating hormone, and gonadotropin-releasing hormone. This is due to GNAS1 expression in the thyroid, gonads, and pituitary gland.
E20.1 – Pseudohypoparathyroidism
58833000 – Pseudohypoparathyroidism type I A
Differential Diagnosis & Pitfalls