more information about this diagnose

Onychomycosis (31) Perniosis (11)

differential diagnoses

Nails, Pigment Changes (2) Psoriasis Vulgaris, Nail Changes (48) Eczema Nails (2) Lichen Planus (76) Unguis Incarnatus (13) Half-and-Half Nails (4) Yellow Nail Syndrome (2) Koilonychia (4) Onychogryphosis (6) Onycholysis Semilunaris (1) Pachyonychia Congenita Hereditaria (6) Osteoonychodysplasia Hereditaria (0) Atypical Mycobacterial Infection (20) Erythema Induratum Bazin (2) Relapsing Polychondritis (2) Lupus Pernio Besnier (8) Recurrent Palmoplantar Hidradenitis (6) Erythema Exsudativum Multiforme, Minor Form (20) Erythema Nodosum (33) Chilblain Lupus (14) Panniculitis, Cold (4)