CPT code 27416 represents osteochondral autograft transfer, also called mosaicplasty, a surgical method to repair focal articular cartilage defects by transplanting small bone-and-cartilage grafts from non–weight-bearing joint regions. The procedure is clinically important for restoring joint surface integrity and function, potentially delaying larger reconstructive surgeries. Nationally, it is relevant to orthopedic surgical practice patterns and reimbursement policies for cartilage restoration techniques.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find an overview of clinical indications and the typical surgical setting, payer coverage considerations and common modifiers used in claim submissions, and related coding context. The publication also summarizes benchmark metrics and policy updates affecting coding and billing for cartilage repair procedures, and offers practical clarity on documentation elements that influence claim adjudication.

This summary is written for a national audience seeking concise guidance on the clinical purpose and billing context of CPT code 27416, situating the code within orthopedic service lines and typical sites of service.