ICD-10-CM Book 2024 Edition

Chapters  /  Chapter 12  /  L20-L30  /  L23
L23 Allergic contact dermatitis
Excludes1 allergy NOS (T78.40)
contact dermatitis NOS (L25.9)
dermatitis NOS (L30.9)
Excludes2 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)
L23.0 Allergic contact dermatitis due to metals
Allergic contact dermatitis due to chromium
Allergic contact dermatitis due to nickel
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
UseAdditionalCode code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
Excludes2 dermatitis due to ingested drugs and medicaments (L27.0-L27.1)
L23.4 Allergic contact dermatitis due to dyes
L23.5 Allergic contact dermatitis due to other chemical products
Allergic contact dermatitis due to cement
Allergic contact dermatitis due to insecticide
Allergic contact dermatitis due to plastic
Allergic contact dermatitis due to rubber
L23.6 Allergic contact dermatitis due to food in contact with the skin
Excludes2 dermatitis due to ingested food (L27.2)
L23.7 Allergic contact dermatitis due to plants, except food
Excludes2 allergy NOS due to pollen (J30.1)
L23.8 Allergic contact dermatitis due to other agents
L23.81 Allergic contact dermatitis due to animal (cat) (dog) dander
Allergic contact dermatitis due to animal (cat) (dog) hair
L23.89 Allergic contact dermatitis due to other agents
L23.9 Allergic contact dermatitis, unspecified cause
Allergic contact eczema NOS