Onychodystrophy (overview) L60.32
Onychodystrophy : Dystrophy of the big toe nail due to a pronounced onychomycosis (tinea)
Onychogrypose L60.2
Onychogrypose: extreme, claw-like rolled up growth of the toenails, extreme neglect of nail hygiene.
Psoriasis of the nails L40.8
Psoriasis of the nails, crumbly destruction of the nail matrix (advanced onychodystrophy) with severe psoriatic infestation of the integument.