Primary Dermatologic Nail Disorders - Differential Diagnosis Algorithm Nail Plate - Pitting • Psoriasis • Alopecia Areata Nail Plate - Thickening • Psoriasis • Onychomycosis • Onychogryphosis Nail Plate - Onycholysis • Psoriasis • Onychomycosis Nail Plate Discoloration - White / Yellow-Brown • Onychomycosis Green • Pseudomonas infection Nail Plate Discoloration - Brown / Black Linear Streak • Junctional/ Melanocytic Nevus • Malignant Melanoma Under Nails • Drug-Induced Nail Fold - Inflammation • Ingrown Nail • Trauma/lnfection - Acute Paronychia • Chronic Paronychia Nail Fold - Telangiectasia • SLE • Scleroderma • Dermatomyositis #NailDisorders #Primary #dermatology #Differential #Diagnosis #Algorithm #causes
