Summary & Overview
CPT 63306: Thoracolumbar Vertebrectomy for Intradural Thoracic Lesion
CPT code 63306 represents a thoracolumbar vertebrectomy — a surgical procedure involving partial or complete removal of the main body of a single thoracic vertebra to access and excise an intradural lesion. This code captures a high-complexity spinal procedure with implications for surgical care pathways, facility utilization, and payer coverage policies nationwide. It is relevant to neurosurgeons, orthopedic spine surgeons, hospital administrators, and payers because it typically requires operating room resources, inpatient monitoring, and multidisciplinary perioperative care.
Key payers in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical context of the procedure, typical sites of service, and the common modifiers used with this code. The publication summarizes national-level benchmarks where available, highlights payer coverage considerations and coding nuances, and provides clinical context for appropriate use of the code in hospital-based surgical settings.
The content aims to inform revenue cycle, compliance, and clinical teams about how CPT code 63306 is used in practice, what to expect for facility and provider workflows, and areas where policy updates or payer rules can affect billing and authorization processes. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 63306 describes a thoracolumbar approach for partial or complete excision of the main body of a single vertebra to remove an intradural lesion within the thoracic spine.
Service type: Surgical resection of vertebral bone to access and remove an intradural thoracic spinal lesion.
Typical site of service: Hospital inpatient or outpatient surgical setting, most commonly performed in an operating room with neurosurgical or orthopedic spine surgical teams.
Clinical & Coding Specifications
Clinical Context
A typical patient is a 45–70-year-old adult presenting with progressive thoracic myelopathy or focal neurological deficits (eg, lower-extremity weakness, sensory loss, gait instability) attributable to an intradural extramedullary or intramedullary thoracic spinal lesion such as meningioma, schwannoma, ependymoma, or metastatic tumor. After neurological exam and progressive symptoms, the patient undergoes preoperative MRI of the thoracic spine with and without contrast to localize the lesion and define intradural anatomy. Neurosurgery evaluates surgical risk, reviews imaging, and obtains informed consent for a thoracolumbar posterior approach with hemilaminectomy or laminectomy and partial or complete vertebrectomy to access and excise the intradural lesion.
The clinical workflow includes preoperative clearance (cardiac, pulmonary, anesthesia), perioperative localization (fluoroscopy), general endotracheal anesthesia with neuromonitoring (motor and somatosensory evoked potentials), prone positioning, thoracic exposure via posterior midline incision, partial or complete excision of the vertebral body as required to access the intradural space, durotomy, tumor resection, dural closure, possible spinal reconstruction or instrumentation, postoperative ICU or step-down monitoring, early neurological assessments, pain control, and rehabilitation planning. Discharge planning includes wound care instructions, activity restrictions, outpatient follow-up with the neurosurgeon, and oncology or radiation referrals when indicated.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
62 |