Specific conditions involving the Chest
Blue Eruptive vellous hair cysts
Crusting Acne fulminans
Digitate Parapsoriasis (chronic superficial dermatitis)
Eschar Ecthyma gangrenosum,Anthrax,Lymphomatoid papulosis,Mucha-Habermann disease (PLEVA)
Flushing Carcinoid syndrome,Pheochromocytoma
Linear Mondor's disease
Nodule Keloid
Photodistributed Chronic actinic dermatitis,Lupus erythematosus,Photodrug eruption,Lichen planus actinicus,Pellagra,Polymorphous light eruption,Hydroa vacciniforme
Red scaly Darier's disease,Seborrhoeic dermatitis,Grover's syndrome(Acantholytic dermatosis)
Reticulated Confluent and reticulated papillomatosis
Modified from Regional Dermatology Gary M White