L03.91
✓ BillableAcute lymphangitis, unspecified
Diseases of the skin and subcutaneous tissue (L00-L99)
❌ Excludes1
directCannot be coded with L03.91
- • lymphangitis NOS (I89.1)
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CodeL03.91
BillableYes
ParentL03.9
CategoryDiseases of the skin and subcutaneous tissue (L00-L99)
Excludes11 rule(s)
Excludes20 note(s)
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)