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Dx

ICD-10-CM 2027 · L20-L30

Dermatitis and eczema

Part of chapter 12, diseases of the skin and subcutaneous tissue.

About L20-L30

Block L20-L30 contains 11 categories and 74 billable codes for FY2027. No codes here changed in the FY2027 update. None of its codes are CCs or MCCs.

L20Atopic dermatitis

L21Seborrheic dermatitis

L22Diaper dermatitis

L23Allergic contact dermatitis

L24Irritant contact dermatitis

L25Unspecified contact dermatitis

L26Exfoliative dermatitis

L27Dermatitis due to substances taken internally

L28Lichen simplex chronicus and prurigo

L29Pruritus

L30Other and unspecified dermatitis

Block notes

Note
  • In this block the terms dermatitis and eczema are used synonymously and interchangeably.
Excludes2
  • chronic (childhood) granulomatous disease (D71-)
  • dermatitis gangrenosa (L08.0)
  • dermatitis herpetiformis (L13.0)
  • dry skin dermatitis (L85.3)
  • factitial dermatitis (L98.1)
  • perioral dermatitis (L71.0)
  • radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
  • stasis dermatitis (I87.2)