| Flexural distribution | | Acanthosis nigricans | | Atopic dermatitis (older children and adults) | | Bullous pemphigoid | | Extensor distribution | | Psoriasis | | Atopic dermatitis (infants) | | Dermatitis herpetiformis | | Xanthomas | | Feet/hands | | Eczema | | Tinea infections and "id" reactions | | Erythema multiforme | | Wrists/ankles | | Lichen planus | | Scabies | | Contact dermatitis | | Eczema | | Photodistributed | | Lupus erythematosus | | Photodrug eruption | | Dermatomyositis | | Pellagra | | Porphyria cutanea tarda | | Polymorphous light eruption | | | Mouth | | Mucous cysts | | Leukoplakia | | Fordyce spots | | Pyogenic granuloma | | Squamous cell carcinoma | | Kaposi's sarcoma | | Axillae | | Acanthosis nigricans | | Hidradenitis suppurativa | | Impetigo | | Hailey-Hailey disease | | Acrochordon | | Folliculitis | | Erythrasma | | Contact dermatitis | | Buttocks/anal | | Folliculitis | | Psoriasis | | Hidradenitis suppurativa | | Lichen sclerosus et atrophicus | | Streptococcal cellulitis | | Kawasaki disease | | Scalp | | Seborrheic dermatitis | | Contact dermatitis | | Tinea capitis and kerion | | Discoid lupus | | Psoriasis | |
