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L85

⚠ Non-billable (Header)

Other epidermal thickening

Diseases of the skin and subcutaneous tissue (L00-L99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • hypertrophic disorders of the skin (L91.-)

Child Codes (6)

L85.0Acquired ichthyosisL85.1Acquired keratosis [keratoderma] palmaris et plantarisL85.2Keratosis punctata (palmaris et plantaris)L85.3Xerosis cutisL85.8Other specified epidermal thickeningL85.9Epidermal thickening, unspecified

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Code Information

CodeL85
BillableNo — Header code
CategoryDiseases of the skin and subcutaneous tissue (L00-L99)
Excludes10 rule(s)
Excludes21 note(s)
Child codes6

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)