CPT code 21247 covers surgical reconstruction of the mandibular condyle using the patient’s own graft material to correct congenital facial deformity or jaw dysfunction. This procedure is clinically significant because it addresses functional impairment of the temporomandibular joint region and facial asymmetry, with implications for airway, mastication, speech, and long-term craniofacial development. Nationally, coverage policies and reimbursement for complex maxillofacial reconstructions influence access to multidisciplinary surgical care and coordination with dental, orthodontic, and plastic surgery services.

Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context and common service settings, plus payer-aligned benchmarks and policy considerations relevant to coverage and coding for maxillofacial reconstruction. The publication outlines where CPT code 21247 typically applies, common modifiers encountered in claims, and how this code fits within surgical and reconstructive service lines. It also highlights areas where payers may apply medical necessity criteria or prior authorization for complex autograft reconstructions. The document is intended to inform coding, billing, and administrative stakeholders about the clinical purpose of the code and the payer landscape affecting utilization and reimbursement.