Summary & Overview
CPT 61868: Stereotactic Neurostimulator Electrode Placement (Add-on)
CPT code 61868 identifies an add-on stereotactic neurosurgical procedure in which the surgeon creates a skull opening or burr holes and uses stereotactic guidance plus intraoperative microelectrode recording to place an additional neurostimulator electrode array. This code matters nationally because it captures a highly specialized, resource-intensive component of deep brain stimulation and similar neuromodulation interventions that affect coding, hospital workflow, and payment for complex neurostimulation therapies. Key payers reviewed include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.
Readers will learn what CPT code 61868 represents clinically, the typical surgical setting and service type, and the national payer landscape covered in this analysis. The publication provides clinical context for when the add-on electrode placement is used, explains why accurate use of this CPT add-on code matters for procedure documentation and billing, and summarizes common modifiers and payer-specific coverage themes where available. Data not available in the input will be noted as such in detailed sections. This overview is intended for coding professionals, hospital administrators, and clinicians involved in neurosurgical services who need clear, concise guidance on the role and implications of CPT code 61868 in care delivery and claims processing.
Billing Code Overview
CPT code 61868 is an add-on stereotactic neurostimulation electrode placement procedure. In this add-on procedure the provider removes a portion of the skull or creates burr holes and, using a stereotactic three-dimensional coordinate system, places an additional neurostimulator electrode array at a targeted intracranial location. The procedure is performed with intraoperative microelectrode recording to refine placement.
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Service type: Surgical, intracranial stereotactic neurostimulation placement
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Typical site of service: Hospital operating room or inpatient surgical suite
Clinical & Coding Specifications
Clinical Context
A typical patient is a 55-year-old with medically refractory Parkinson disease or essential tremor referred for deep brain stimulation (DBS) electrode implantation. After multidisciplinary evaluation including neurology, neuropsychology, and neurosurgery, the patient is scheduled for stereotactic DBS lead placement. In the operating room under general or monitored anesthesia care, the neurosurgeon creates a small craniotomy or burr holes and uses a stereotactic frame or frameless stereotactic navigation to target a deep nucleus (commonly the subthalamic nucleus or ventral intermediate nucleus). Intraoperative microelectrode recording is performed to refine target localization and physiologic confirmation prior to placing the additional neurostimulator electrode array. Intraoperative imaging (fluoroscopy, O-arm, or intraoperative CT) or postoperative MRI/CT is used to confirm lead position. The procedure is billed as an add-on electrode placement using stereotactic technique with microelectrode recording as part of a staged or single-session DBS implantation workflow. Typical site of service is an inpatient or outpatient hospital operating room; ambulatory surgery centers may be used depending on patient complexity and facility capabilities.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
62 | Two surgeons | Use when two surgeons operate together as primary surgeons on different portions of the procedure |