Chapter 12 - Diseases of the skin and subcutaneous tissue (L00-L99)»Papulosquamous disorders (L40-L45)»Psoriasis (L40)
L40
Psoriasis
Sub-codes (8)
Related indications (MeSH) (1)
Psoriasis447 drugs (162 approved, 285 experimental)
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.