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L03.311

✓ Billable

Cellulitis of abdominal wall

Diseases of the skin and subcutaneous tissue (L00-L99)

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⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • cellulitis of umbilicus (L03.316)
  • • cellulitis of groin (L03.314)

⚠️ Excludes2

inherited from L03.31

Rules from parent category L03.31: Cellulitis of trunk

  • • cellulitis of anal and rectal regions (K61.-)
  • • cellulitis of breast NOS (N61.0)
  • • cellulitis of female external genital organs (N76.4)
  • • cellulitis of male external genital organs (N48.2, N49.-)
  • • omphalitis of newborn (P38.-)
  • • puerperal cellulitis of breast (O91.2)

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Code Information

CodeL03.311
BillableYes
ParentL03.31
CategoryDiseases of the skin and subcutaneous tissue (L00-L99)
Excludes10 rule(s)
Excludes28 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)