Summary & Overview

CPT 0957T: Revision of Implanted Subscalp Electrode Array, Receiver, Telemetry

CPT code 0957T designates the surgical revision of an implanted subscalp electrode array, receiver, and telemetry unit, including any necessary adjustment of the electrode and use of imaging guidance to verify placement. This code captures work associated with device management for implanted neurostimulation or monitoring systems and is relevant to hospitals and ambulatory surgical centers that perform device-related neurosurgical procedures. Nationally, accurate reporting of device-revision codes like 0957T matters for tracking utilization of implanted neurotechnology, ensuring appropriate reimbursement for device maintenance, and supporting quality measurement for implant longevity and complications. Key payers examined include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the clinical service captured by the code, typical sites of service, common modifiers associated with reporting, and the context needed for billing and administrative workflows. The publication also outlines where benchmarking and policy updates typically apply for implanted device revision services and highlights clinical considerations relevant to billing such procedures. Data not available in the input for payer-specific coverage policies, associated taxonomies, and ICD-10 mappings are noted where applicable.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicare0957TCPTdevice revisionneurosurgeryimplantable telemetryimaging guidanceambulatory surgeryhospital services

Billing Code Overview

CPT code 0957T describes the revision of an implanted subscalp electrode array, receiver, and telemetry unit, with adjustments to the electrode as needed. The procedure uses imaging guidance to confirm and ensure correct placement of the device components.

Service Type:

Device revision and adjustment — surgical revision of an implanted neurostimulation or monitoring system component, including receiver and telemetry unit, with potential electrode adjustment.

Typical Site of Service:

Hospital operating room or ambulatory surgical center for procedures requiring surgical revision and imaging guidance.

Clinical & Coding Specifications

Clinical Context

A 42-year-old patient with drug-resistant focal epilepsy has a previously implanted subscalp electrode array, implanted receiver, and telemetry unit to record cortical activity and provide responsive neurostimulation. The patient presents with recurrent focal seizures and device-related issues: intermittent telemetry dropout, migration of electrode contacts relative to cortical targets, or discomfort over the implant site. Imaging (CT or fluoroscopy) demonstrates slight displacement of the lead array. The clinical workflow includes pre-procedure assessment (history, neurologic exam, anticoagulation review), device interrogation in clinic to document impedance changes and telemetry failures, informed consent discussing risks (infection, hemorrhage, device damage), and scheduling in an operating room or interventional suite. Intra-procedurally, the patient is positioned, local or general anesthesia is administered per surgeon preference, sterile preparation and imaging guidance (fluoroscopy, CT, or intraoperative navigation) are used to localize the implanted array and receiver. The provider reopens a previous incision or creates a limited exposure, inspects the implanted system, revises or repositions the subscalp electrode array and telemetry unit as needed, adjusts electrode contacts for optimal sampling, and secures the receiver and leads. Post-procedure, device function is tested intraoperatively and postoperatively, wound closure is performed, and the patient is monitored for neurologic changes and wound complications. Typical site of service: operating room or ambulatory surgical center with imaging capability; simpler revisions may occur in an interventional radiology suite. Service type: surgical revision of implanted neurophysiologic monitoring/telemetry hardware using image guidance.

Coding Specifications

Modifier	Description	When to Use

Taxonomy Code	Specialty	Notes
`207RH0000X`	Neurological Surgery	Primary specialty performing implantable neurostimulation and electrode revisions.
`2084P0800X`	Neurology	Epilepsy specialists involved in device programming and clinical decision-making; may assist intraoperatively.
`2084S0112X`	Clinical Neurophysiology	Specialists who interpret intracranial recordings and advise on electrode positioning.
`2086S0123X`	Pain Medicine / Neuromodulation	Specialists experienced in implanted neurostimulation hardware and revisions.

CPT Code	Description	Relationship to This Procedure
`0957T`	Revision of an already implanted subscalp electrode array, receiver, and telemetry unit, with imaging guidance	Primary procedure described — revision and repositioning of implanted subscalp electrode system.
`64590`	Percutaneous implantation of neurostimulation electrode array; cranial nerve (e.g., vagus nerve) or cortical surface array	Related implantation code for primary placement of cortical or cranial neurostimulation electrodes; may precede `0957T` if initial implant performed.
`61885`	Cranial stereotactic radiosurgery or implantation — open or percutaneous implantation of neurostimulator electrode array	Used for initial open placement of cortical electrodes when open surgical exposure is required; may be part of the patient’s procedural history.
`76000`	Fluoroscopy (separate procedure), first image	Imaging guidance codes commonly reported by radiology or facility for intraoperative imaging used during revision.
`95970`	Electrocorticography or invasive intracranial monitoring (recording)	Intraoperative or perioperative electrophysiologic monitoring codes that may accompany electrode placement or adjustment to confirm target activity.

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