ICD-10-CM > L00-L99 > L00-L08 > L01 L01 Impetigo Non-Billable/Non-Specific Type 1 Excludes impetigo herpetiformis (L40.1) Codes L01.0ImpetigoL01.00Impetigo, unspecifiedL01.01Non-bullous impetigoL01.02Bockhart's impetigoL01.03Bullous impetigoL01.09Other impetigoL01.1Impetiginization of other dermatoses