Find policies, billing codes, payers, states, and providers
CPT 22847: Anterior Spinal Instrumentation, 8+ Vertebral Segments
CPT code 22847 denotes placement of anterior spinal instrumentation across eight or more vertebral segments to correct a spinal deformity during spinal fusion or arthrodesis. This code captures complex, high-resource spinal surgery focused on deformity correction and instrumentation of multiple contiguous segments. Nationally, procedures billed with this code represent a subset of complex spine surgeries with implications for surgical resource use, length of stay, and device utilization.
Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context and typical sites of service, plus benchmarking and policy-relevant considerations where available. The publication outlines common billing and coding considerations tied to complex anterior instrumentation and summarizes what to expect in payer coverage patterns and authorization practices.
The document provides: (1) a clinical description and service setting for 22847; (2) benchmarking and utilization context where available; and (3) policy and documentation points that commonly affect payment and coverage reviews. Data not available in the input will be identified as such in the detailed sections.
Customize your policy alerts
Sign up for cpt 22847 policy alerts
Get alerted when payer policies referencing 22847 are released or updated.
Monitor payer policy activity
Billing Code Overview
CPT code 22847 describes placement of anterior spinal instrumentation across eight or more vertebral segments to correct a spinal deformity during procedures such as spinal fusion or arthrodesis. The service represents major instrumentation of the anterior spine performed as part of corrective spinal surgery.
Service Type: Surgical — anterior spinal instrumentation for deformity correction
Typical Site of Service: Inpatient hospital or ambulatory surgery center during a spine surgery episode, often associated with complex spinal fusion or deformity correction procedures.