CPT® Code 95979

Deleted

1. Indications

The procedure of deep brain stimulation is indicated for the treatment of several neurological conditions, particularly when symptoms are not adequately managed by medication alone. The following conditions are explicitly mentioned as indications for this procedure:

• Parkinson's Disease A progressive neurological disorder characterized by tremors, rigidity, and bradykinesia, which may significantly impair motor function.
• Essential Tremor A neurological condition that causes involuntary and rhythmic shaking, often affecting the hands and arms, which can interfere with daily activities.
• Dystonia A movement disorder resulting in sustained muscle contractions, abnormal postures, and twisting movements, which can be painful and debilitating.

2. Procedure

The deep brain stimulation procedure involves several critical steps to ensure the effective implantation and programming of the neurostimulator device. The following procedural steps are outlined:

• Step 1: Patient Evaluation Prior to the procedure, a thorough evaluation of the patient is conducted, including a review of their medical history, current symptoms, and previous treatments. This assessment helps determine the appropriateness of deep brain stimulation as a treatment option.
• Step 2: Electrode Placement The surgical team performs the implantation of electrodes into specific regions of the brain. This is typically done using stereotactic techniques to ensure precise placement. The electrodes are connected to a pulse generator that will be implanted later.
• Step 3: Pulse Generator Implantation After the electrodes are in place, a pulse generator is implanted in a subcutaneous pocket, usually located in the supraclavicular region. This generator is responsible for delivering electrical impulses to the electrodes.
• Step 4: Initial Programming Once the device is implanted, the physician conducts the initial programming session. This involves checking the system's functionality, interrogating the device for usage data, and discussing the patient's experience with the device. The physician then sets the stimulation parameters, including rate, amplitude, and duration.
• Step 5: Follow-Up and Reprogramming After the initial programming, the patient will require follow-up visits for reprogramming as needed. During these sessions, the physician reviews the device's performance, addresses any patient concerns, and adjusts the programming parameters to optimize symptom management.

3. Post-Procedure

Post-procedure care for patients undergoing deep brain stimulation includes monitoring for any immediate complications related to the surgery, such as infection or bleeding. Patients are typically advised on how to care for the surgical site and may be given specific instructions regarding activity restrictions during the initial recovery period. Follow-up appointments are essential for assessing the effectiveness of the stimulation and making any necessary adjustments to the programming of the device. Patients may also need to continue their medications during the adjustment phase, and the physician will evaluate the need for any changes based on the patient's response to the stimulation. Overall, the goal of post-procedure care is to ensure the patient's safety, optimize the therapeutic effects of the deep brain stimulation, and enhance their quality of life.