Unspecified contact dermatitis Excludes1allergic contact dermatitis (L23.-)allergy NOS (T78.40)dermatitis NOS (L30.9)irritant contact dermatitis (L24.-)Excludes2dermatitis due to ingested substances (L27.-)dermatitis of eyelid (H01.1-)eczema of external ear (H60.5-)perioral dermatitis (L71.0)radiation-related disorders of the skin and subcutaneous tissue (L55-L59)