Summary & Overview
CPT 63200: Tethered Spinal Cord Release
CPT code 63200 denotes surgical release of a tethered spinal cord, a procedure that addresses congenital or trauma-induced attachments that restrict spinal cord mobility and produce progressive neurologic deficits, particularly in the lower extremities. This procedure is clinically significant because timely surgical release can halt or reverse neurologic deterioration and reduce long-term disability and care needs nationally. Payers commonly covering surgical spinal procedures in this analysis include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.
Readers will find a concise overview of the clinical purpose and typical settings for CPT code 63200, plus a synthesis of payer coverage patterns and benchmarks where available. The publication summarizes coding context, common modifiers, and service-line considerations relevant to neurosurgery and spinal care. It also outlines policy updates and coverage criteria that affect authorization and payment workflows for tethered cord release. The goal is to equip billing, clinical, and policy stakeholders with clear, national-level context for coding, site-of-service considerations, and payer engagement for this neurosurgical procedure.
Billing Code Overview
CPT code 63200 describes a surgical procedure to release a tethered spinal cord, a condition in which abnormal tissue attachments limit movement of the spinal cord within the spinal column. The operation relieves abnormal attachments to restore spinal cord mobility, correct or stabilize neurologic deficits (often affecting lower extremity function), and halt progressive neurologic decline.
Service type: Surgical — neurosurgical/spinal decompression and release
Typical site of service: Hospital inpatient or outpatient surgical center, depending on clinical severity and perioperative needs.
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Clinical & Coding Specifications
Clinical Context
A 9-year-old child with progressive lower-extremity weakness, gait disturbance, and intermittent urinary incontinence is referred to pediatric neurosurgery after MRI demonstrates a low-lying conus medullaris with a thickened filum terminale consistent with a tethered spinal cord. The clinical workflow begins with preoperative evaluation including neurologic exam, urodynamic testing, and MRI review. The surgeon documents neurologic deficits and informed consent for detethering. On the day of service, the patient undergoes general anesthesia in an operating room setting. A laminectomy or laminotomy is performed at the affected lumbar level; arachnoid adhesions and a thickened filum are identified and microsurgically divided to release the tether. Hemostasis is secured, dura is closed, and layered wound closure is completed. Postoperative care includes monitoring in a post-anesthesia care unit (PACU) or pediatric intensive care unit if indicated, neurologic assessments, pain control, and wound checks. Follow-up includes outpatient neurologic and urologic evaluation to document stability or improvement in motor function and bladder control.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
00 | No modifier; standard claim submission | Use for routine, uncomplicated primary procedure reporting when no additional modifier is needed |