Summary & Overview
CPT 22206: Thoracic Vertebral Osteotomy for Kyphosis
CPT code 22206 designates a thoracic vertebral osteotomy performed to correct kyphosis by removing portions of a thoracic vertebra in a three-column fashion. This complex spinal procedure is clinically significant because it addresses severe sagittal plane deformities that can cause pain, neurologic compromise, and impaired function. Nationally, the code signals resource-intensive operative care often delivered in inpatient settings with multidisciplinary perioperative management. Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise clinical context for the procedure, typical sites of service, and the scope of expected billing modifiers associated with major spine surgery. The publication summarizes benchmark considerations relevant to reimbursement and utilization, highlights common billing and coding themes for high-complexity spinal osteotomies, and outlines where policy or coverage language most commonly affects payment decisions. Data not available in the input is clearly noted where applicable. This national overview is intended to inform coding accuracy, payer discussions, and operational planning for facilities and clinicians involved in complex spinal deformity surgery.
Billing Code Overview
CPT code 22206 describes a surgical thoracic vertebral osteotomy performed to correct kyphosis by excising portions of a thoracic vertebra using a three-column approach. The procedure involves bony excision from the posterior and bilateral lateral columns of a thoracic vertebra to realign spinal curvature.
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Service type: Surgical, spinal osteotomy for deformity correction
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Typical site of service: Inpatient hospital or specialized surgical center with spine surgery capability
Clinical & Coding Specifications
Clinical Context
A 62-year-old patient with progressive thoracic kyphotic deformity presents with intractable back pain, postural imbalance, and neurologic symptoms (bilateral lower-extremity weakness and numbness) refractory to conservative care. Imaging with standing radiographs, CT, and MRI demonstrates a rigid kyphotic deformity centered at T10 with focal anterior column collapse and significant posterior element hypertrophy causing canal compromise. The spine surgeon plans a three-column thoracic osteotomy (posterior column and bilateral lateral column bony resection) at the affected vertebral level to correct sagittal alignment, decompress the spinal canal, and restore global balance.
Preoperative workflow includes history and physical, anesthesia evaluation, informed consent, preoperative imaging review and templating, and coordination of intraoperative neuromonitoring. Intraoperatively, the procedure is performed in an operating room with fluoroscopy and neuromonitoring; the surgeon performs laminectomy/osteotomy of the thoracic vertebra, releases posterior and lateral elements, achieves correction with instrumentation and rods, and performs final fusion with bone graft as indicated. Postoperative care involves ICU or step-down monitoring for neurologic status, pain control, wound care, postoperative imaging to confirm alignment and hardware position, and a rehabilitation plan for mobilization and recovery.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services |