L03.221Billable
Cellulitis of neck
- Chapter
- 12. Diseases of the skin and subcutaneous tissue
- Category
- L03
- Effective date
- October 1, 2026
Related codes in category L03
L03Cellulitis and acute lymphangitisL03.0Cellulitis and acute lymphangitis of finger and toeL03.01Cellulitis of fingerL03.011Cellulitis of right fingerYesL03.012Cellulitis of left fingerYesL03.019Cellulitis of unspecified fingerYesL03.02Acute lymphangitis of fingerL03.021Acute lymphangitis of right fingerYesL03.022Acute lymphangitis of left fingerYesL03.029Acute lymphangitis of unspecified fingerYesL03.03Cellulitis of toeL03.031Cellulitis of right toeYes
Frequently asked questions
What is ICD-10 code L03.221?
L03.221 is an ICD-10-CM diagnosis code for Cellulitis of neck.
Is L03.221 a billable code?
Yes. L03.221 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is L03.221 in?
L03.221 falls under Chapter 12: Diseases of the skin and subcutaneous tissue.
When did L03.221 become effective?
L03.221 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to L03.221?
L03.221 belongs to category L03, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.