Eczematus dermatitis

Endogenous etiologies

 * Atopic dermatitis
 * Asteatotic eczema
 * Hyperkeratotic dermatitis of the hand
 * Pompholyx (dyshidrotic eczema)
 * Nummular eczema
 * Lichen simplex chronicus (neurodermatitis)
 * Stasis dermatitis
 * Seborrheic dermatitis
 * Cutaneous T-cell lymphoma

Exogenous etiologies

 * Irritant dermatitis (due to water, detergents, chemicals [i.e., solvents, alkalis], friction, heat, low humidity)
 * Allergic contact dermatitis
 * Photoallergic contact dermatitis
 * Post-traumatic eczema
 * Dermatophytid reaction
 * Tinea
 * Candidal dermatitis