CPT code 11601 denotes the surgical excision of a malignant skin lesion, including margins, for lesions measuring 0.6 to 1.0 cm or less on the trunk, arms, or legs. This code is commonly used in dermatologic and general surgical practice for definitive treatment of small cutaneous malignancies and is important for accurate clinical documentation and claims processing nationwide. Proper coding ensures alignment of clinical intent with billing and supports quality measurement for skin cancer care.

The analysis covers major national payers: Aetna, Blue Cross Blue Shield, Cigna Health, United Healthcare, and Medicare. Readers will find a concise overview of payer coverage patterns and typical billing considerations, comparisons to closely related excision codes for other lesion sizes and anatomic sites, and clinical context about the procedure’s role in management of localized skin malignancies. The publication also summarizes applicable diagnosis mappings and relevant surgical specialties that commonly report this service.

Intended for coding professionals, clinicians, and policy analysts, the content clarifies the clinical definition of the service represented by 11601, highlights the typical settings where it is performed, and outlines what readers can expect in the full report regarding benchmarks, code relationships, and payer policy considerations. Data not available in the input for specific rate tables or payer edits.