2022

  1. ICD-10-CM Codes
    2. ›
  2. L00-L99 Diseases of the skin and subcutaneous tissue
    3. ›
  3. L20-L30 Dermatitis and eczema
    4. ›
  4. Allergic contact dermatitis L23

Allergic contact dermatitis L23-

Type 1 Excludes
Type 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as L23. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
  • allergy NOS (
    ICD-10-CM Diagnosis Code T78.40

    Allergy, unspecified

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    Applicable To
    • Allergic reaction NOS
    • Hypersensitivity NOS
    T78.40
    )
  • contact dermatitis NOS (
    ICD-10-CM Diagnosis Code L25.9

    Unspecified contact dermatitis, unspecified cause

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Contact dermatitis (occupational) NOS
    • Contact eczema (occupational) NOS
    L25.9
    )
  • dermatitis NOS (
    ICD-10-CM Diagnosis Code L30.9

    Dermatitis, unspecified

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Eczema NOS
    L30.9
    )
Type 2 Excludes
Type 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (L23) and the excluded code together.
  • dermatitis due to substances taken internally (
    ICD-10-CM Diagnosis Code L27
    • L27 Dermatitis due to substances taken internally...
      • L27.0 Generalized skin eruption due to drugs and me...
      • L27.1 Localized skin eruption due to drugs and medi...
      • L27.2 Dermatitis due to ingested food
      • L27.8 Dermatitis due to other substances taken inte...
      • L27.9 Dermatitis due to unspecified substance taken...
    L27.-
    )
  • dermatitis of eyelid (
    ICD-10-CM Diagnosis Code H01.1

    Noninfectious dermatoses of eyelid

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    H01.1-
    )
  • diaper dermatitis (
    ICD-10-CM Diagnosis Code L22

    Diaper dermatitis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    Applicable To
    • Diaper erythema
    • Diaper rash
    • Psoriasiform diaper rash
    L22
    )
  • eczema of external ear (
    ICD-10-CM Diagnosis Code H60.5

    Acute noninfective otitis externa

      2016 2017 2018 2019 2020 2021 2022 Non-Billable/Non-Specific Code
    H60.5-
    )
  • irritant contact dermatitis (
    ICD-10-CM Diagnosis Code L24
    • L24 Irritant contact dermatitis
      • L24.0 Irritant contact dermatitis due to detergents...
      • L24.1 Irritant contact dermatitis due to oils and g...
      • L24.2 Irritant contact dermatitis due to solvents
      • L24.3 Irritant contact dermatitis due to cosmetics
      • L24.4 Irritant contact dermatitis due to drugs in c...
      • L24.5 Irritant contact dermatitis due to other chem...
      • L24.6 Irritant contact dermatitis due to food in co...
      • L24.7 Irritant contact dermatitis due to plants, ex...
      • L24.8 Irritant contact dermatitis due to other agen...
        • L24.81 Irritant contact dermatitis due to metals
        • L24.89 Irritant contact dermatitis due to other agen...
      • L24.9 Irritant contact dermatitis, unspecified caus...
      • L24.A Irritant contact dermatitis due to friction o...
        • L24.A0 Irritant contact dermatitis due to friction o...
        • L24.A1 Irritant contact dermatitis due to saliva
        • L24.A2 Irritant contact dermatitis due to fecal, uri...
        • L24.A9 Irritant contact dermatitis due friction or c...
      • L24.B Irritant contact dermatitis related to stoma ...
        • L24.B0 Irritant contact dermatitis related to unspec...
        • L24.B1 Irritant contact dermatitis related to digest...
        • L24.B2 Irritant contact dermatitis related to respir...
        • L24.B3 Irritant contact dermatitis related to fecal ...
    L24.-
    )
  • perioral dermatitis (
    ICD-10-CM Diagnosis Code L71.0

    Perioral dermatitis

      2016 2017 2018 2019 2020 2021 2022 Billable/Specific Code
    L71.0
    )
  • radiation-related disorders of the skin and subcutaneous tissue (L55-L59
    ICD-10-CM Range L55-L59

    Radiation-related disorders of the skin and subcutaneous tissue

    • L55 Sunburn
    • L56 Other acute skin changes due to ultravio...
    • L57 Skin changes due to chronic exposure to ...
    • L58 Radiodermatitis
    • L59 Other disorders of skin and subcutaneous...
    )
Clinical Information
  • A contact dermatitis due to allergic sensitization to various substances. These substances subsequently produce inflammatory reactions in the skin of those who have acquired hypersensitivity to them as a result of prior exposure.
Codes
  • 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 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

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