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CPT 64568: Cranial Nerve Neurostimulator Implantation with Pulse Generator

CPT code 64568 identifies an open surgical implantation of a cranial nerve neurostimulator electrode array with insertion of a programmable pulse generator. This procedure is used to deliver neuromodulation therapy for conditions such as seizures, treatment-resistant depression, and other neurologic or psychiatric disorders. The code captures a complex operative intervention combining electrode placement and pulse generator implantation, with implications for surgical resource use, device costs, and long-term device management.

Key payers in the national landscape include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find information on clinical context for neuromodulation, common sites of service, and typical billing considerations. The publication summarizes national benchmarking where available, outlines relevant policy and coverage considerations reported by major payers, and provides operational context for coding and billing teams.

The content is intended to help clinical administrators, coding professionals, and policy analysts understand the clinical intent of 64568, the care settings where it is delivered, and the payer environment that influences authorization and reimbursement practices. Data not available in the input includes payer-specific payment rates, associated taxonomies, and example ICD-10 diagnoses.

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Billing Code Overview

CPT code 64568 describes an open surgical implantation of a cranial nerve neurostimulator electrode array with placement of a programmable pulse generator. This service involves a surgical approach to place electrodes on or around a cranial nerve and to implant a pulse generator to deliver targeted neuromodulation therapy.

Service type: Implantation of cranial nerve neurostimulator with programmable pulse generator (open approach)
Typical site of service: Inpatient or outpatient surgical setting (operating room or procedure suite) depending on clinical indication and facility capabilities

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CPT 64568: Cranial Nerve Neurostimulator Implantation with Pulse Generator

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Billing Code Overview

Service type: Implantation of cranial nerve neurostimulator with programmable pulse generator (open approach)
Typical site of service: Inpatient or outpatient surgical setting (operating room or procedure suite) depending on clinical indication and facility capabilities

Clinical & Coding Specifications

Clinical Context

A 42-year-old patient with medically refractory focal epilepsy is evaluated by a multidisciplinary team after failing multiple anti-seizure medications and vagus nerve stimulation. The neurosurgeon and epileptologist determine the patient is a candidate for open cranial nerve neurostimulator implantation targeting a cranial nerve distribution (for example, cortical or cranial nerve afferent stimulation) with concurrent implantation of a programmable pulse generator to permit chronic neuromodulation. Preoperative workflow includes diagnostic imaging (MRI and CT), neuropsychological testing, seizure mapping, informed consent, and anesthesia evaluation. On the day of surgery the patient undergoes a craniotomy or other open approach for placement of the cranial nerve electrode array; intraoperative neurophysiologic monitoring may be used. A subcutaneous pocket is created for the programmable pulse generator and leads are tunneled and connected. Postoperative workflow includes device programming, wound care, short inpatient observation for neurologic status and pain control, and scheduled outpatient device programming and seizure/outcome follow-up with the neurology team.

Coding Specifications

Modifier	Description	When to Use
`00`	No modifier — standard reporting	Use when no specific modifier applies and the service is billed routinely
`11`	Professional component	Use if distinct professional reporting requirement applies (rare for this global operative code)
`22`	Increased procedural services	Use when work or time substantially exceeds usual for `64568` and documentation supports increased complexity
`23`	Unusual anesthesia	Use when general anesthesia is not used but necessary due to patient condition (applicable if unusual anesthesia circumstances documented)
`50`	Bilateral procedure	Use if the procedure is performed bilaterally and payer accepts bilateral modifier application
`51`	Multiple procedures	Use when `64568` is billed with other distinct procedures during the same operative session and payer requires modifier for multiple procedures
`52`	Reduced services	Use when the procedure is partially reduced or not completed for documented reasons
`53`	Discontinued procedure	Use when the procedure is terminated after anesthesia for patient safety and documentation supports discontinuation
`59`	Distinct procedural service	Use to indicate a separate, distinct procedural service when another procedure might be considered inclusive
`62`	Two surgeons	Use when two surgeons of different specialties perform distinct portions of the operation and documentation supports co-surgeon billing
`63`	Procedure performed on infants less than 4 kg	Use only when patient meets weight criteria and payer accepts the modifier
`78`	Return to the operating room for a related procedure during the postoperative period	Use when a related reoperation occurs during the global period
`79`	Unrelated procedure or service during the postoperative period	Use when an unrelated procedure is performed during the global period
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist service — a surgical assistant	Use when an assistant-at-surgery from these categories assists and payer requires this modifier

Taxonomy Code	Specialty	Notes
2084P0800X	Neurological Surgery	Primary specialty performing open cranial neurostimulator implantation
2084N0400X	Neurology	Epileptologists and neurologists involved in candidacy, programming, and follow-up
2085R0202X	Physical Medicine & Rehabilitation	May manage neuromodulation for chronic pain or functional outcomes post-implant
207RH0000X	Anesthesiology	Provides anesthesia and intraoperative monitoring support
207L00000X	Hospitalists	Perioperative medical management and inpatient postoperative care

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G40.901`	Epilepsy, unspecified, intractable, not intractable	Epilepsy refractory to medications is a primary indication for cranial neurostimulator implantation
`F33.1`	Major depressive disorder, recurrent, moderate	Treatment-resistant depression can be an indication for certain cranial neurostimulation therapies when supported by device indications and multidisciplinary evaluation
`G50.1`	Trigeminal neuralgia	Severe cranial nerve-mediated pain syndromes may be treated with targeted neurostimulation depending on clinical judgment and device labeling
`G44.209`	Chronic migraine, not intractable	Chronic headache disorders refractory to medical therapy are potential indications for neuromodulation in select patients
`G89.29`	Other chronic pain	Neuromodulation may be applied for chronic cranial or facial pain syndromes when other treatments fail

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`61867`	Laminectomy for excision of intraspinal lesion, with decompression, and insertion of neurostimulator lead(s)	May be performed when spinal lead placement or decompression is required in a combined neuromodulation strategy; represents related lead placement techniques when spinal access is necessary
`61885`	Cranial bone flap, craniectomy, or craniotomy for implanting neurostimulator electrodes (intracranial)	May be an adjunct or alternative intracranial approach code for cranial electrode placement; relates to operative exposure required for `64568`
`64553`	Percutaneous implantation of neurostimulator electrode array, cranial nerve or peripheral	A percutaneous alternative to the open approach in `64568`; used when minimally invasive electrode placement is selected
`64590`	Insertion or replacement of neurostimulator pulse generator or receiver, direct or inductive coupling	Describes pulse generator implantation or replacement; complements `64568` when the generator is implanted or subsequently revised
`95970`	Electronic analysis of implanted neurostimulator pulse generator system, simple or complex	Used for intraoperative or postoperative device interrogation and programming; routinely performed after implantation reported by `64568`

CPT 64553: Peripheral or Cranial Nerve Neurostimulator Implantation

CPT-64555-PERIPHERAL-NERVE-NEUROSTIMULATOR-IMPLANTATION

CPT 64555: Peripheral Nerve Neurostimulator Implantation

CPT-64561-SACRAL-NERVE-ELECTRODE-IMPLANTATION-IMAGING-GUIDED

CPT 64561: Imaging-Guided Sacral Nerve Electrode Implantation

CPT-64566-PERCUTANEOUS-POSTERIOR-TIBIAL-NERVE-STIMULATION

CPT 64566: Percutaneous Posterior Tibial Nerve Stimulation

CPT-64567-AURICULAR-PERCUTANEOUS-NERVE-FIELD-STIMULATION

CPT 64567: Auricular Percutaneous Nerve Field Stimulation

CPT-64569-VAGUS-NERVE-ELECTRODE-REVISION-REPLACEMENT

CPT 64569: Vagus Nerve Electrode Array Replacement or Revision

CPT-64570-VAGUS-NERVE-STIMULATOR-EXPLANTATION

CPT 64570: Removal of Vagus Nerve Electrode Array and Pulse Generator

CPT-64575-OPEN-PERIPHERAL-NERVE-NEUROSTIMULATOR-IMPLANT

CPT 64575: Open Peripheral Nerve Neurostimulator Electrode Implantation

CPT-64580-NEUROMUSCULAR-NEUROSTIMULATOR-ELECTRODE-IMPLANTATION-OPEN-APPROACH

CPT 64580: Open Implantation of Neuromuscular Neurostimulator Electrode Array

CPT-64581-SACRAL-NERVE-NEUROSTIMULATOR-ELECTRODE-OPEN-TRANSFORAMINAL

CPT 64581: Open Sacral Nerve Neurostimulator Electrode Implantation, Transforaminal

Showing 1–10 of 19

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`00`	No modifier — standard reporting	Use when no specific modifier applies and the service is billed routinely
`11`	Professional component	Use if distinct professional reporting requirement applies (rare for this global operative code)
`22`	Increased procedural services	Use when work or time substantially exceeds usual for `64568` and documentation supports increased complexity
`23`	Unusual anesthesia	Use when general anesthesia is not used but necessary due to patient condition (applicable if unusual anesthesia circumstances documented)
`50`	Bilateral procedure	Use if the procedure is performed bilaterally and payer accepts bilateral modifier application
`51`	Multiple procedures	Use when `64568` is billed with other distinct procedures during the same operative session and payer requires modifier for multiple procedures
`52`	Reduced services	Use when the procedure is partially reduced or not completed for documented reasons
`53`	Discontinued procedure	Use when the procedure is terminated after anesthesia for patient safety and documentation supports discontinuation
`59`	Distinct procedural service	Use to indicate a separate, distinct procedural service when another procedure might be considered inclusive
`62`	Two surgeons	Use when two surgeons of different specialties perform distinct portions of the operation and documentation supports co-surgeon billing
`63`	Procedure performed on infants less than 4 kg	Use only when patient meets weight criteria and payer accepts the modifier
`78`	Return to the operating room for a related procedure during the postoperative period	Use when a related reoperation occurs during the global period
`79`	Unrelated procedure or service during the postoperative period	Use when an unrelated procedure is performed during the global period
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist service — a surgical assistant	Use when an assistant-at-surgery from these categories assists and payer requires this modifier

Taxonomy Code	Specialty	Notes
2084P0800X	Neurological Surgery	Primary specialty performing open cranial neurostimulator implantation
2084N0400X	Neurology	Epileptologists and neurologists involved in candidacy, programming, and follow-up
2085R0202X	Physical Medicine & Rehabilitation	May manage neuromodulation for chronic pain or functional outcomes post-implant
207RH0000X	Anesthesiology	Provides anesthesia and intraoperative monitoring support
207L00000X	Hospitalists	Perioperative medical management and inpatient postoperative care

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`G40.901`	Epilepsy, unspecified, intractable, not intractable	Epilepsy refractory to medications is a primary indication for cranial neurostimulator implantation
`F33.1`	Major depressive disorder, recurrent, moderate	Treatment-resistant depression can be an indication for certain cranial neurostimulation therapies when supported by device indications and multidisciplinary evaluation
`G50.1`	Trigeminal neuralgia	Severe cranial nerve-mediated pain syndromes may be treated with targeted neurostimulation depending on clinical judgment and device labeling
`G44.209`	Chronic migraine, not intractable	Chronic headache disorders refractory to medical therapy are potential indications for neuromodulation in select patients
`G89.29`	Other chronic pain	Neuromodulation may be applied for chronic cranial or facial pain syndromes when other treatments fail

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`61867`	Laminectomy for excision of intraspinal lesion, with decompression, and insertion of neurostimulator lead(s)	May be performed when spinal lead placement or decompression is required in a combined neuromodulation strategy; represents related lead placement techniques when spinal access is necessary
`61885`	Cranial bone flap, craniectomy, or craniotomy for implanting neurostimulator electrodes (intracranial)	May be an adjunct or alternative intracranial approach code for cranial electrode placement; relates to operative exposure required for `64568`
`64553`	Percutaneous implantation of neurostimulator electrode array, cranial nerve or peripheral	A percutaneous alternative to the open approach in `64568`; used when minimally invasive electrode placement is selected
`64590`	Insertion or replacement of neurostimulator pulse generator or receiver, direct or inductive coupling	Describes pulse generator implantation or replacement; complements `64568` when the generator is implanted or subsequently revised
`95970`	Electronic analysis of implanted neurostimulator pulse generator system, simple or complex	Used for intraoperative or postoperative device interrogation and programming; routinely performed after implantation reported by `64568`

CPT 64553: Peripheral or Cranial Nerve Neurostimulator Implantation

CPT-64555-PERIPHERAL-NERVE-NEUROSTIMULATOR-IMPLANTATION

CPT 64555: Peripheral Nerve Neurostimulator Implantation

CPT-64561-SACRAL-NERVE-ELECTRODE-IMPLANTATION-IMAGING-GUIDED

CPT 64561: Imaging-Guided Sacral Nerve Electrode Implantation

CPT-64566-PERCUTANEOUS-POSTERIOR-TIBIAL-NERVE-STIMULATION

CPT 64566: Percutaneous Posterior Tibial Nerve Stimulation

CPT-64567-AURICULAR-PERCUTANEOUS-NERVE-FIELD-STIMULATION

CPT 64567: Auricular Percutaneous Nerve Field Stimulation

CPT-64569-VAGUS-NERVE-ELECTRODE-REVISION-REPLACEMENT

CPT 64569: Vagus Nerve Electrode Array Replacement or Revision

CPT-64570-VAGUS-NERVE-STIMULATOR-EXPLANTATION

CPT 64570: Removal of Vagus Nerve Electrode Array and Pulse Generator

CPT-64575-OPEN-PERIPHERAL-NERVE-NEUROSTIMULATOR-IMPLANT

CPT 64575: Open Peripheral Nerve Neurostimulator Electrode Implantation

CPT-64580-NEUROMUSCULAR-NEUROSTIMULATOR-ELECTRODE-IMPLANTATION-OPEN-APPROACH

CPT 64580: Open Implantation of Neuromuscular Neurostimulator Electrode Array

CPT-64581-SACRAL-NERVE-NEUROSTIMULATOR-ELECTRODE-OPEN-TRANSFORAMINAL

CPT 64581: Open Sacral Nerve Neurostimulator Electrode Implantation, Transforaminal

Showing 1–10 of 19

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

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CPT 64568: Cranial Nerve Neurostimulator Implantation with Pulse Generator

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Billing Code Overview

OpenPayer

CPT 64568: Cranial Nerve Neurostimulator Implantation with Pulse Generator

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 64568: Cranial Nerve Neurostimulator Implantation with Pulse Generator

Sign up for cpt 64568 policy alerts

Billing Code Overview

CPT 64568: Cranial Nerve Neurostimulator Implantation with Pulse Generator

Sign up for cpt 64568 policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What procedure does CPT 64568 describe?

Where is CPT 64568 typically performed?

Are there other CPT codes commonly billed with or related to 64568?

Which modifiers might be applicable when billing CPT 64568?

Which specialties and taxonomy codes are commonly associated with CPT 64568?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What procedure does CPT 64568 describe?

Where is CPT 64568 typically performed?

Are there other CPT codes commonly billed with or related to 64568?

Which modifiers might be applicable when billing CPT 64568?

Which specialties and taxonomy codes are commonly associated with CPT 64568?

References