Please indicate how many quadrants (0-4) of the nail are affected by a nail matrix psoriasis (leukonychia, red spots, dots, nail plate crumbling) and how many quadrants are affected by psoriasis of the nail bed (oil drop, splinter haemorrhage, subungual hyperkeratosis, onycholysis).

Please record the severity of nail psoriasis for only the worst affected finger and for the least affected finger: