Summary & Overview
CPT 64772: Spinal Nerve Severing or Removal
CPT code 64772 denotes surgical severing or removal of spinal nerves not otherwise specified in the CPT code set. This category-level surgical code is used for procedures targeting spinal nerve tissue that fall outside more specific nerve procedure CPT entries. Nationally, these procedures are relevant for neurosurgery and orthopedic spine practices and affect hospital and ambulatory surgical center billing, utilization tracking, and clinical documentation standards.
Key payers discussed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The analysis addresses coverage patterns and billing considerations across commercial and public payers, highlighting implications for prior authorization, code bundling, and site-of-service classification.
Readers will find a concise overview of clinical context for nerve transection/removal in the spine, typical settings where the procedure is performed, and common billing modifiers seen with operative spine codes. The publication summarizes benchmark metrics where available, outlines recent policy updates that affect documentation and medical necessity determinations, and provides practical guidance on coding alignment and claim submission items to review. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 64772 describes the severing or removal of other spinal nerves that are not specifically identified by other CPT codes. This procedure involves surgical transection or excision of spinal nerve tissue beyond the named nerve procedures in the CPT code set.
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Service type: Surgical nerve procedure on the spine
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Typical site of service: Hospital operating room or ambulatory surgical center
Clinical & Coding Specifications
Clinical Context
A typical patient is an adult with focal, refractory neuropathic pain or spasticity related to disease processes affecting spinal nerve roots (for example, traumatic nerve root injury, focal neuropathy, or localized pain syndromes) for which targeted surgical neurotomy or neurectomy of a named spinal nerve not listed elsewhere in CPT is indicated. The patient has failed conservative measures (medication management, physical therapy, interventional pain procedures) and elected surgical intervention after shared decision-making. Preoperative workflow includes history and physical, review of prior imaging (MRI or CT myelography), informed consent, and perioperative medical optimization. Intraoperative steps include general or regional anesthesia, surgical exposure of the affected spinal nerve(s), identification and surgical severing or excision of the nerve segment, hemostasis, and layered wound closure. Postoperative workflow includes recovery room monitoring, pain control, wound care instructions, assessment for new neurologic deficits, and scheduled follow-up for rehabilitation and functional assessment. Typical site of service is an operating room in an acute care hospital or ambulatory surgical center when medically appropriate. The service type is an operative surgical procedure of the peripheral spinal nerve (neurotomy/neurectomy) distinct from nerve root decompression or spinal cord procedures.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
51 | Multiple procedures | When this procedure is billed with other distinct surgical procedures at the same session and payer requires modifier for multiple procedures |