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Official Description

Craniectomy or craniotomy for implantation of neurostimulator electrodes, cerebral, cortical

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The procedure described by CPT® Code 61860 involves a surgical intervention known as a craniectomy or craniotomy, which is performed to implant neurostimulator electrodes in the cerebral cortex. A craniectomy refers to the surgical removal of a portion of the skull, while a craniotomy involves making an incision in the skull to access the brain. This procedure is specifically aimed at placing electrodes that will stimulate the brain's cortical areas, which are responsible for various functions including movement, sensation, and cognitive processes. The implantation of these electrodes is typically indicated for patients with certain neurological conditions that may benefit from electrical stimulation, such as epilepsy or chronic pain. The careful placement of these electrodes allows for targeted therapy that can help manage symptoms and improve the quality of life for patients suffering from these conditions.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The procedure is indicated for patients who may benefit from neurostimulation therapy for various neurological conditions. The following are explicitly provided indications for the procedure:

  • Epilepsy Patients with refractory epilepsy who do not respond to conventional treatments may require neurostimulator electrodes to help control seizures.
  • Chronic Pain Individuals suffering from chronic pain syndromes may be candidates for this procedure to alleviate pain through electrical stimulation of the brain.
  • Movement Disorders Patients with movement disorders, such as Parkinson's disease, may also be considered for this intervention to improve motor function.

2. Procedure

The procedure involves several critical steps to ensure the successful implantation of neurostimulator electrodes. Each step is essential for achieving the desired therapeutic outcomes.

  • Step 1: Anesthesia Administration The patient is first placed under general anesthesia to ensure they are completely unconscious and pain-free during the procedure. This is crucial for both the comfort of the patient and the safety of the surgical team.
  • Step 2: Skull Access The surgeon makes an incision in the scalp and carefully removes a section of the skull, which may involve either a craniectomy or craniotomy. This step is vital as it provides direct access to the brain's surface where the electrodes will be implanted.
  • Step 3: Electrode Placement Once access to the brain is achieved, the surgeon precisely places the neurostimulator electrodes onto the cortical surface. This requires meticulous attention to detail to ensure that the electrodes are positioned in the correct areas to maximize therapeutic effects.
  • Step 4: Closure After the electrodes are securely implanted, the surgeon will close the incision in the skull, either by replacing the removed bone flap or using a synthetic material. The scalp incision is then sutured or stapled to promote healing.

3. Post-Procedure

Following the procedure, patients are typically monitored in a recovery area until the effects of anesthesia wear off. Post-operative care may include pain management, monitoring for any signs of infection, and ensuring that the patient is stable. Patients may also require follow-up appointments to assess the functionality of the implanted electrodes and to make any necessary adjustments to the neurostimulator settings. Recovery time can vary, but patients are generally advised to avoid strenuous activities for a specified period to allow for proper healing.

Short Descr IMPLANT NEUROELECTRODES
Medium Descr CRNEC/CRX IMPLTJ NSTIM ELTRD CERE CORTICAL
Long Descr Craniectomy or craniotomy for implantation of neurostimulator electrodes, cerebral, cortical
Status Code Active Code
Global Days 090 - Major Surgery
PC/TC Indicator (26, TC) 0 - Physician Service Code
Multiple Procedures (51) 2 - Standard payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 2 - Payment restriction for assistants at surgery does not apply to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Inpatient Procedures, not paid under OPPS
Type of Service (TOS) 2 - Surgery
Berenson-Eggers TOS (BETOS) P1G - Major procedure - Other
MUE 1
CCS Clinical Classification 9 - Other OR therapeutic nervous system procedures
22 Increased procedural services: when the work required to provide a service is substantially greater than typically required, it may be identified by adding modifier 22 to the usual procedure code. documentation must support the substantial additional work and the reason for the additional work (ie, increased intensity, time, technical difficulty of procedure, severity of patient's condition, physical and mental effort required). note: this modifier should not be appended to an e/m service.
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
80 Assistant surgeon: surgical assistant services may be identified by adding modifier 80 to the usual procedure number(s).
82 Assistant surgeon (when qualified resident surgeon not available): the unavailability of a qualified resident surgeon is a prerequisite for use of modifier 82 appended to the usual procedure code number(s).
AS Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant at surgery
GC This service has been performed in part by a resident under the direction of a teaching physician
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