ICD-10-CM 2027
ICD-10 code for cheek external carbuncle
From the official ICD-10-CM alphabetic index entry “Carbuncle › cheek (external)”. Page updated September 29, 2026.
About coding cheek external carbuncle
The ICD-10-CM code for cheek external carbuncle is L02.03 (Carbuncle of face).
Within L02.0 (cutaneous abscess, furuncle and carbuncle of face), L02.03 is specifically for carbuncle of face. Related codes cover cutaneous abscess of face (L02.01) and furuncle of face (L02.02).
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 cheek external carbuncle ICD-10 codes
What is the ICD-10 code for cheek external carbuncle?
- L02.03 — Carbuncle of face.
Is L02.03 billable?
- Yes. L02.03 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).
Can L02.03 be used as a principal diagnosis?
- Yes. The Medicare Code Editor doesn't restrict L02.03 as a principal diagnosis.
Is L02.03 a CC or MCC?
- No. L02.03 is neither a CC nor an MCC under MS-DRG v44.0.