L03.91
BillableAcute lymphangitis, unspecified
L03.91 is the ICD-10-CM code for Acute lymphangitis, unspecified. It is a billable, specific code valid for reimbursement.
L00-L99 Diseases of the skin and subcutaneous tissue
Excludes1 — not coded here
- •lymphangitis NOS (I89.1)
Frequently asked questions
- What is ICD-10 code L03.91?
- L03.91 is the ICD-10-CM code for "Acute lymphangitis, unspecified". It falls under L00-L99 Diseases of the skin and subcutaneous tissue.
- Is L03.91 a billable code?
- Yes — L03.91 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from L03.91?
- Excludes1 (not coded here): lymphangitis NOS (I89.1).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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