Facial plethora and hirsutism, posterior cervicothoracic fat pad, and truncal obesity coupled with morning serum cortisol >13 μg/dL after 1 mg oral dexamethasone suppression, urinary free cortisol 1324 μg/24hr (4.0-50.0 μg/24 h), and adrenocorticotropin <5 pg/mL (6-50 pg/mL) confirmed ACS. The gene discussed is POMC; the disease is Hirsutism.