ICD-10-CM 2027
ICD-10 code for buttock carbuncle
From the official ICD-10-CM alphabetic index entry “Carbuncle › buttock”. Page updated September 29, 2026.
About coding buttock carbuncle
The ICD-10-CM code for buttock carbuncle is L02.33 (Carbuncle of buttock).
Within L02.3 (cutaneous abscess, furuncle and carbuncle of buttock), L02.33 is specifically for carbuncle of buttock. Related codes cover cutaneous abscess of buttock (L02.31) and furuncle of buttock (L02.32).
Use an additional code to identify organism (B95-B96).
It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.
Common questions about buttock carbuncle ICD-10 codes
What is the ICD-10 code for buttock carbuncle?
- L02.33 — Carbuncle of buttock.
Is L02.33 billable?
- Yes. L02.33 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can L02.33 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict L02.33 as a principal diagnosis.
Is L02.33 a CC or MCC?
- No. L02.33 is neither a CC nor an MCC under MS-DRG v44.0.