L03
Non-billableCellulitis and acute lymphangitis
L03 is the ICD-10-CM code for Cellulitis and acute lymphangitis. It is a non-billable category code — use a more specific child code such as L03.0 for billing.
- Status
- Header (non-billable)
- Chapter
- L00-L99
- Subcodes
- 6
- Edition
- FY2026
L00-L99 Diseases of the skin and subcutaneous tissue
Excludes2 — not included here
- •cellulitis of anal and rectal region (K61.-)
- •cellulitis of external auditory canal (H60.1)
- •cellulitis of eyelid (H00.0)
- •cellulitis of female external genital organs (N76.4)
- •cellulitis of lacrimal apparatus (H04.3)
- •cellulitis of male external genital organs (N48.2, N49.-)
- •cellulitis of mouth (K12.2)
- •cellulitis of nose (J34.0)
- •eosinophilic cellulitis [Wells] (L98.3)
- •febrile neutrophilic dermatosis [Sweet] (L98.2)
- •lymphangitis (chronic) (subacute) (I89.1)
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition