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L13 Other bullous disorders

ICD-10-CM category L13 sits in Chapter 12 (Diseases of the skin and subcutaneous tissue, L00-L99). It contains 4 billable codes 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.

Billable codes in L13

CodeDescription
L13.0Dermatitis herpetiformis
L13.1Subcorneal pustular dermatitis
L13.8Other specified bullous disorders
L13.9Bullous disorder, unspecified

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