L03.12
⚠ Non-billable (Header)Acute lymphangitis of other parts of limb
Diseases of the skin and subcutaneous tissue (L00-L99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
⚠️ Excludes2
directMay be coded together if both conditions coexist
- • acute lymphangitis of fingers (L03.2-)
- • acute lymphangitis of toes (L03.04-)
- • acute lymphangitis of groin (L03.324)
Child Codes (7)
L03.121Acute lymphangitis of right axillaL03.122Acute lymphangitis of left axillaL03.123Acute lymphangitis of right upper limbL03.124Acute lymphangitis of left upper limbL03.125Acute lymphangitis of right lower limbL03.126Acute lymphangitis of left lower limbL03.129Acute lymphangitis of unspecified part of limb
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CodeL03.12
BillableNo — Header code
ParentL03.1
CategoryDiseases of the skin and subcutaneous tissue (L00-L99)
Excludes10 rule(s)
Excludes23 note(s)
Child codes7
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)