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2. ICD-10 Codes
3. Chapter - L00-L99
4. Section - L80-L99
5. Category - L91
6. L91.9

L91.9 - Hypertrophic disorder of the skin, unspecified

• Applicable to Hypertrophic disorder of the skin, unspecified
• The 2025 edition of ICD10-CM L91.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of L91.9 - other international versions of ICD10 L91.9 may differ.
• L91.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above L91.9 contain annotation back-references that may be applicable to L91.9:

• Chapter: L00-L99 - Diseases of the skin and subcutaneous tissue
• Section: L80-L99 - Other disorders of the skin and subcutaneous tissue
• Category: L91 - Hypertrophic disorders of skin

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.