Dermatoses from external causes

Caused by mechanical influences

 * Pressure blister
 * Callus
 * Chicken's Eye
 * Other diseases of mainly mechanical etiology
 * Intertrigo
 * Decubitus
 * Tattoo Artist

Caused by thermal effects

 * Frostbite
 * Ornament
 * Burn
 * Erythema ab igne

Induced by ionizing radiation

 * Radiodermatitis

Induced by chemical influences

 * Dermatitis toxica acute