Psoriasis [Disease/Finding] M0017975 C0033860 N0000002526 A common genetically determined, chronic, inflammatory skin disease characterized by rounded erythematous, dry, scaling patches. The lesions have a predilection for nails, scalp, genitalia, extensor surfaces, and the lumbosacral region. Accelerated epidermopoiesis is considered to be the fundamental pathologic feature in psoriasis. C5230 9014002 Psoriasis Psoriasis D011565 200961000 1022582 Skin Diseases, Papulosquamous [Disease/Finding]