Allergic contact dermatitis - L23

 Type 1 Excludes

• allergy NOS (T78.40)
• contact dermatitis NOS (L25.9)
• dermatitis NOS (L30.9)

 Type 2 Excludes

• dermatitis due to substances taken internally (L27.-)
• dermatitis of eyelid (H01.1-)
• diaper dermatitis (L22)
• eczema of external ear (H60.5-)
• irritant contact dermatitis (L24.-)
• perioral dermatitis (L71.0)
• radiation-related disorders of the skin and subcutaneous tissue (L55-L59)

 Codes

• L23.0 - Allergic contact dermatitis due to metals
• L23.1 - Allergic contact dermatitis due to adhesives
• L23.2 - Allergic contact dermatitis due to cosmetics
• L23.3 - Allergic contact dermatitis due to drugs in contact with skin
• L23.4 - Allergic contact dermatitis due to dyes
• L23.5 - Allergic contact dermatitis due to other chemical products
• L23.6 - Allergic contact dermatitis due to food in contact with the skin
• L23.7 - Allergic contact dermatitis due to plants, except food
• L23.8 - Allergic contact dermatitis due to other agents
• L23.81 - Allergic contact dermatitis due to animal (cat) (dog) dander
• L23.89 - Allergic contact dermatitis due to other agents
• L23.9 - Allergic contact dermatitis, unspecified cause