Summary & Overview

CPT 64567: Auricular Percutaneous Nerve Field Stimulation

CPT code 64567 covers percutaneous electrical nerve field stimulation delivered to the outer ear using externally attached electrodes and a stimulation device. The service targets auricular branches of cranial nerves to address symptoms such as pain or withdrawal without surgical implantation. Nationally, this code is relevant as noninvasive neuromodulation therapies expand in pain management and substance-use care, prompting payer coverage reviews and coding guidance.

Key payers examined include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical procedure and typical settings, an overview of payer coverage patterns and reimbursement benchmarks where available, and a summary of coding and billing considerations tied to this service. The publication also outlines clinical context for use of auricular percutaneous stimulation and highlights areas where policy updates or clarifications may affect billing practices.

This summary provides a national perspective on the code's clinical intent, common sites of service, and what professionals should understand about how payers approach this emerging nonimplantable neuromodulation therapy. Data not available in the input is noted where relevant in detailed sections.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare64567CPTauricular stimulationneuromodulationpain managementpercutaneous nerve field stimulationoutpatient carebehavioral health

Billing Code Overview

CPT code 64567 describes placement of a stimulation device and electrodes on the outer ear for percutaneous electrical nerve field stimulation of the cranial nerves. The provider applies externally attached electrodes (typically with adhesives) that deliver electrical pulses to nerves in the ear region to manage symptoms such as pain or withdrawal. This procedure does not involve surgical implantation; the system is percutaneous and externally affixed.

Service type: Percutaneous electrical nerve field stimulation (external auricular stimulation)
Typical site of service: Outpatient clinic or ambulatory care setting; may also be delivered in specialty pain clinics or behavioral health treatment settings

Clinical & Coding Specifications

Clinical Context

A typical patient is a 28–55-year-old adult presenting to an outpatient behavioral health clinic or pain management center for symptoms of acute opioid withdrawal, chronic pain with inadequate response to medications, or related autonomic-somatic symptoms. The clinician (often an addiction medicine specialist, pain physician, or behavioral health practitioner) performs a focused intake, documents history of present illness and prior treatments, screens for contraindications to electrical stimulation (e.g., pacemaker, implanted defibrillator, active skin infection at application sites), and obtains informed consent specific to percutaneous electrical nerve field stimulation. The patient sits in a recliner or exam chair; the provider cleans the auricular skin, selects and places the external stimulation device and percutaneous electrodes on the outer ear using adhesive, programs stimulation parameters according to device guidelines, and observes the patient for immediate adverse reactions for a short monitoring period (typically 15–30 minutes). Post-procedure instructions and follow-up appointment or adjunct therapies (behavioral therapy, medication-assisted treatment, physical therapy) are documented. Billing reflects placement and programming of the external stimulation device during that visit using 64567 and may be accompanied by evaluation and management coding when medically appropriate and separately reported per payer rules.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when reporting only the professional component of a service if applicable under payer rules (rare for this external device procedure).
`59`	Distinct procedural service	Use when another separately identifiable procedure unrelated to `64567` is performed on the same day and documentation supports distinctness.
`24`	Unrelated E/M service by the same physician during a postoperative period	Use if an unrelated evaluation and management service is provided during a global period for a prior procedure.
`25`	Significant, separately identifiable E/M service on the same day	Use when a qualifying E/M encounter is performed and documented on the same date as `64567`.
`76`	Repeat procedure or service by same physician	Use if `64567` is repeated later the same day by the same provider.
`77`	Repeat procedure by another physician	Use if `64567` is repeated later the same day by a different physician.
`91`	Repeat clinical diagnostic laboratory test	Not typically used for `64567`; included for completeness when any lab repeat is billed same day.
`GA`	Waiver of liability statement on file (Medicare)	Use if supplier has an Advance Beneficiary Notice (ABN) in place for expected noncoverage.
`GZ`	Item or service expected to be denied as not reasonable and necessary (no ABN on file)	Use per payer reporting when applicable.
`XE`	Separate encounter, a service that is distinct because it occurred during a separate encounter	Use when documentation supports a distinct encounter for a different service the same day.

Taxonomy Code	Specialty	Notes
`207Q00000X`	Pain Medicine	Physicians providing outpatient pain interventions and neuromodulation.
`2084P0800X`	Addiction Medicine	Specialists managing opioid withdrawal and addiction who use ear stimulation adjunctively.
`225100000X`	Clinical Neurophysiology	Providers trained in nerve modulation and neuromodulatory techniques applicable to cranial nerve field stimulation.
`207L00000X`	Physical Medicine & Rehabilitation	Clinicians integrating neuromodulation into multimodal pain rehabilitation.
`208VP0003X`	Psychiatry & Neurology (Vascular Psychiatry)	Behavioral health providers employing adjunctive device-based treatments for withdrawal and pain.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`F11.23`	Opioid dependence with withdrawal	Common indication for auricular percutaneous electrical nerve field stimulation to reduce withdrawal symptoms.
`G89.4`	Chronic pain syndrome	Used when neuromodulation is applied as adjunctive therapy for chronic pain management.
`R52`	Pain, unspecified	Symptomatic indication when more specific pain diagnoses are not available; supports use of adjunctive neuromodulation.
`F10.23`	Alcohol dependence with withdrawal	Indicates use of auricular stimulation as an adjunct for withdrawal symptom management in alcohol use disorder.
`M54.5`	Low back pain	A frequent pain diagnosis where adjunctive peripheral or cranial nerve field stimulation may be offered as part of multimodal care.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`64567`	Percutaneous stimulation of cranial nerve field (placement of stimulation device and electrodes on the outer ear)	Primary code describing placement of the external auricular stimulation device and electrodes for percutaneous electrical nerve field stimulation.
`99213`	Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutes	Commonly reported when a medically necessary E/M visit is performed on the same day as `64567` and documentation supports a separately identifiable E/M service.
`96372`	Therapeutic, prophylactic, or diagnostic injection (specify substance or drug); subcutaneous or intramuscular	May be performed in the same visit for adjunctive medication administration (e.g., antiemetics) though not directly related to `64567`.
`99070`	Supplies and materials (except spectacles), used for patient care, not included with the procedures, e.g., sterile supplies	Used to report non-implantable device supplies when allowed by payer for single-use electrodes or disposable device components.
`A9279`	Unclassified drugs, not otherwise classified (may be used for certain device-related supplies)	Sometimes used by suppliers to report proprietary disposable components when no specific HCPCS code exists (payer-dependent).