<prompt> Most common type of OnychomycosisProximal SubungualDistal lateral subungualSuperficial whiteTotal distal  <response>: Onychomycosis is a fungal infection of nails MC site for onychomycosis: hyponychium Types 1. Distal lat.subungual onychomycosis- MC 2. Proximal subungual onychomycosis rare-In HIV patient 3. Superficial white onychomycosis4. Total dystrophic onychomycosis- it is the end result of either of the types. It is complete nail involvement. 