The most common causes of subcorneal neutrophils are Fungal infections,Psoriasis and Impetigo.The other diseases with neutrophils in the epidermis commonly present with pustules.
S-Squamous Mucha Habermann disease(PLEVA),Psoriasis,Neonatal pustular melanosis,
I-Infective Superficial fungus,Impetigo,Acropustulosis of infancy,Acne,Syphilis,gonoccocaemia,Atypical mycobacteria,Deep fungus,Scabies
G-Granulomatous
N-Neoplastic Pyogenic granuloma
D-Drugs Halogenoderma,
I-Immunological Pemphigus erythematosus or foliaceous,
P-Physical
M-Metabolic Necrolytic migratory erythema,
E-Endocrine
N-Nutritional
Others Pustular vasculitis,Pyoderma gangrenosum,