Diseases of the skin and subcutaneous tissue

Dermatitis and eczema (L20-L30)
- - L23 - Allergic contact dermatitis
  - 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 w 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 w 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