CPT code 28820 represents the surgical amputation of a toe at the metatarsophalangeal joint, a procedure performed to remove a toe at the joint between the metatarsal and the proximal phalanx. This code is clinically important for podiatry, orthopedic, and general surgical practice and carries implications for surgical resource use, post-operative care, and billing for inpatient and outpatient settings nationally. Key payers in typical analyses include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will learn the clinical scope tied to CPT code 28820, typical sites of service, and the payment and billing context relevant to major national payers. The publication outlines common modifier use and payer coverage patterns where available, summarizes clinical considerations that inform coding and claims submission, and highlights areas where policy updates or payer-specific rules may affect reimbursement and claims adjudication. Data not available in the input is noted where applicable; this summary focuses on the national context and operational implications for providers and billing teams handling procedures coded with CPT code 28820.