Is L03.3 a billable code?
No. L03.3 is a header code that groups 18 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
L03.3: Cellulitis and acute lymphangitis of trunk
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
L03.3 groups related diagnoses under cellulitis and acute lymphangitis of trunk. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under L03.3
- L03.311Cellulitis of abdominal wall
- L03.312Cellulitis of back [any part except buttock and flank]
- L03.313Cellulitis of chest wall
- L03.314Cellulitis of groin
- L03.315Cellulitis of perineum
- L03.316Cellulitis of umbilicus
- L03.317Cellulitis of buttock
- L03.319Cellulitis of trunk, unspecified
- L03.31ACellulitis of flank
- L03.321Acute lymphangitis of abdominal wall
- L03.322Acute lymphangitis of back [any part except buttock and flank]
- L03.323Acute lymphangitis of chest wall
- L03.324Acute lymphangitis of groin
- L03.325Acute lymphangitis of perineum
- L03.326Acute lymphangitis of umbilicus
- L03.327Acute lymphangitis of buttock
- L03.329Acute lymphangitis of trunk, unspecified
- L03.32AAcute lymphangitis of flank
Other codes in L03 Cellulitis and acute lymphangitis
- L03.0Cellulitis and acute lymphangitis of finger and toeheader
- L03.1Cellulitis and acute lymphangitis of other parts of limbheader
- L03.2Cellulitis and acute lymphangitis of face and neckheader
- L03.8Cellulitis and acute lymphangitis of other sitesheader
- L03.9Cellulitis and acute lymphangitis, unspecifiedheader
L03.3 questions
What does L03.3 mean?
L03.3 is the ICD-10-CM code for Cellulitis and acute lymphangitis of trunk. It is in chapter 12, Diseases of the skin and subcutaneous tissue (L00-L99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.