Summary & Overview
CPT 63290: Laminectomy and Excision of Extradural, Intradural Spinal Lesion
CPT code 63290 represents an open spinal surgical procedure involving laminectomy and excision of an extradural, intradural spinal lesion with submission of tissue for pathological analysis. This code is used for definitive operative treatment of lesions located within the dura but external to the spinal cord, often to relieve compression and obtain diagnostic tissue. Nationally, accurate coding for complex spinal procedures like 63290 affects case mix reporting, hospital resource utilization, and appropriate payment for highly specialized surgical care.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise clinical context for when 63290 is used, the typical sites of service, and the procedural elements captured by the code. The publication provides benchmarks for utilization and payment where available, highlights common billing modifiers and administrative considerations, and summarizes relevant policy or coverage themes that affect authorization and reimbursement for complex spinal surgeries. The content is designed to help coding professionals, surgical teams, and revenue cycle stakeholders understand the clinical intent of the code and the payment environment they are likely to encounter at a national level.
Data not available in the input for specific fee benchmarks, payer-specific rules, ICD-10 mapping, and associated taxonomies.
Billing Code Overview
CPT code 63290 describes a surgical procedure that removes part of the vertebra (lamina) and excises an extradural, intradural growth of the spinal cord, with a portion of the lesion sent for pathological testing. This procedure involves decompression of the spinal canal and microsurgical excision of a lesion located within the dura mater but outside the spinal cord substance.
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Service type: Open spinal surgical resection with laminectomy and lesion excision
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Typical site of service: Hospital inpatient or hospital outpatient surgical department, depending on clinical severity and admission requirements
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Clinical & Coding Specifications
Clinical Context
A 48-year-old adult presents with progressive thoracic back pain, gait instability, and sensory changes consistent with spinal cord compression. MRI of the thoracic spine demonstrates an intradural extramedullary mass at T6 causing cord displacement and edema. After multidisciplinary evaluation, the patient is taken to the operating room for a laminectomy and microsurgical excision of the intradural lesion with intraoperative neuromonitoring. A portion of the lesion is sent for histopathology and culture. Typical perioperative workflow includes preoperative imaging review, anesthesia induction, prone positioning, sterile preparation, a posterior midline approach with exposure of the lamina, laminectomy (partial or complete depending on exposure), durotomy if intradural, microsurgical tumor resection, hemostasis, closure (durotomy repair if performed), and postoperative monitoring in a surgical ward or intensive care unit as indicated. Common surgical team members include a neurosurgeon or spine surgeon, scrub tech, circulating nurse, anesthesiologist, and neurophysiology technologist for monitoring. Typical site of service is an inpatient or outpatient hospital operating room within a tertiary or community hospital setting. The service type is a surgical operative procedure for resection of an intradural spinal neoplasm; specimens are submitted to pathology for diagnosis and ancillary testing.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when the work required to perform is substantially greater than typical (e.g., extensive scar tissue, abnormal anatomy) and documentation supports increased work. |