ICD-10-CM 2027
ICD-10 code for buttock abscess
From the official ICD-10-CM alphabetic index entry “Abscess (connective tissue) (embolic) (fistulous) (infective) (metastatic) (multiple) (pernicious) (pyogenic) (septic) › buttock”. Page updated September 29, 2026.
About coding buttock abscess
The ICD-10-CM code for buttock abscess is L02.31 (Cutaneous abscess of buttock).
Within L02.3 (cutaneous abscess, furuncle and carbuncle of buttock), L02.31 is specifically for cutaneous abscess of buttock. Related codes cover furuncle of buttock (L02.32) and carbuncle of buttock (L02.33).
Use an additional code to identify organism (B95-B96).
As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.
Common questions about buttock abscess ICD-10 codes
What is the ICD-10 code for buttock abscess?
- L02.31 — Cutaneous abscess of buttock.
Is L02.31 billable?
- Yes. L02.31 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can L02.31 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict L02.31 as a principal diagnosis.
Is L02.31 a CC or MCC?
- L02.31 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.