Proximal extremities involvement
Trunk involvement
Nail pitting
Koebner phenomenon
Cutaneous plaque
Cutaneous plaque on elbows
Cutaneous plaque on extensor elbows
Cutaneous plaque on gluteal cleft
Cutaneous plaque on knees
Cutaneous plaque on scalp
Erythematous plaque
Extensor elbows involvement
Gluteal cleft involvement
Knees involvement
Scalp involvement
Silvery scale
Symmetric plaque
Well-demarcated plaque
Auspitz sign
Acute widespread erythema