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L27Dermatitis due to substances taken internally

ICD-10-CM category (non-billable header) code — part of Dermatitis and eczema (L20-L30)

Code Details

BillableNo — use a more specific child code
ChapterChapter 12: Diseases of the skin and subcutaneous tissue (L00-L99)
SectionDermatitis and eczema (L20-L30)

Coding Notes

Excludes1 (never code both together)

  • allergy NOS (T78.40)

Excludes2 (not part of this condition — may code both)

  • adverse food reaction, except dermatitis (T78.0-T78.1)
  • contact dermatitis (L23-L25)
  • drug photoallergic response (L56.1)
  • drug phototoxic response (L56.0)
  • urticaria (L50.-)

Subcategories (5)

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