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CPT 22810: Anterior Spinal Fusion of Four to Seven Vertebrae
CPT code 22810 denotes an anterior spinal arthrodesis (fusion) of four to seven vertebral segments with bone grafting. This procedure is clinically important for patients with significant spinal deformity or instability—such as progressive scoliosis or kyphosis—or for those with chronic, refractory spinal pain where multi-level stabilization is indicated. Nationally, multi-level spinal fusions are high-cost, resource-intensive surgical services that drive inpatient surgical utilization and have implications for surgical quality metrics and post-acute care needs.
Key payers covered in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical intent of CPT code 22810, typical sites of service, and the service line context. The publication summarizes common billing considerations, payer coverage patterns, and benchmarking perspectives relevant to hospitals and surgical centers. It also places the procedure in clinical context—indications, expected intraoperative actions (anterior approach, bone graft application), and typical postoperative immobilization practices—so stakeholders can align coding, clinical documentation, and utilization management efforts. Data not available in the input is noted where applicable.
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Billing Code Overview
CPT code 22810 describes an arthrodesis (spinal fusion) of four to seven vertebral segments, performed via an anterior approach with application of bone graft to promote permanent fusion. The procedure is used to treat persistent pain and structural deformities of the spine, such as scoliosis or kyphosis, by stabilizing and immobilizing the affected spinal segments. The surgeon may apply a body cast or other immobilization after the fusion.
Service type: Surgical — anterior spinal fusion (arthrodesis)
Typical site of service: Inpatient hospital operating room or specialized surgical center, with immediate post-operative inpatient recovery for immobilization and monitoring.