ICD-10-CM
ICD-10 code for Carbuncle flank: L02.237
The ICD-10-CM index points "Carbuncle flank" to L02.237, Carbuncle of flank. L02.237 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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