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L99 Other disorders of skin and subcutaneous tissue in diseases classified elsewhere

ICD-10-CM category L99 sits in Chapter 12 (Diseases of the skin and subcutaneous tissue, L00-L99). It contains 1 billable code for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

The category code L99 itself is billable for FY2027: no more specific code exists under it.

Billable codes in L99

CodeDescription
L99Other disorders of skin and subcutaneous tissue in diseases classified elsewhere

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