CPT code 22208 represents a vertebral osteotomy in which a wedge of bone is removed from a vertebra to correct abnormal spinal curvature; the procedure described includes treatment of an additional vertebral segment. Nationally, this code captures complex corrective spine surgery used for deformity correction in the cervical, thoracic, or lumbar regions and has implications for surgical planning, utilization management, and reimbursement policy given its resource intensity and typical inpatient setting. Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will learn the clinical context and service setting for 22208, common modifiers and billing considerations, payer coverage patterns and typical authorization pathways, and how this procedure relates to adjacent spine surgery codes and documentation expectations. The publication highlights benchmarks for utilization and payment where available and summarizes policy updates affecting coverage and prior authorization practices. Data not available in the input is noted where applicable.