Overview of CPT Code 22600:'Spinal Fusion, Posterior Approach, Single Level'
CPT Code 22600 refers to a surgical procedure known as spinal fusion performed through a posterior approach at a single level of the spine. This procedure is typically indicated for patients suffering from spinal instability, deformity, or severe pain due to degenerative disc disease or other spinal conditions.
When CPT Code 22600 is Used?
This procedure is appropriate in various clinical scenarios, including:
- Severe back pain due to degenerative disc disease.
- Spinal instability following trauma.
- Spondylolisthesis causing nerve compression.
- Failed conservative treatment for spinal conditions.
- Spinal deformities such as scoliosis.
Symptoms Indicating This Procedure
Patients may report the following symptoms that could lead to the consideration of this procedure:
- Chronic back pain that does not improve with conservative treatment.
- Radiating pain into the legs or arms.
- Numbness or weakness in the extremities.
- Difficulty walking or maintaining balance.
- Limited range of motion in the spine.
Causes and Risk Factors
Several factors can contribute to the need for spinal fusion:
- Degenerative disc disease.
- Traumatic injuries to the spine.
- Congenital spinal deformities.
- Previous spinal surgeries.
- Obesity and sedentary lifestyle.
Diagnostic Tests Before Procedure
Before undergoing spinal fusion, several diagnostic tests may be performed:
- X-rays to assess spinal alignment and degeneration.
- MRI to evaluate soft tissue structures and nerve compression.
- CT scans for detailed imaging of the spine.
- Electromyography (EMG) to assess nerve function.
Procedure Description
The spinal fusion procedure involves several key steps:
- Patient is placed under general anesthesia.
- An incision is made along the back to access the spine.
- Damaged disc material is removed, and bone graft material is placed.
- Instrumentation such as rods and screws may be used to stabilize the spine.
- The incision is closed with sutures or staples.
Preparation for the Procedure
Patients should follow these steps to prepare for spinal fusion:
- Consult with the surgeon about medications to avoid.
- Arrange for transportation to and from the hospital.
- Follow pre-operative fasting instructions.
- Discuss any allergies or medical conditions with the healthcare team.
- Prepare a recovery area at home with necessary supplies.
Recovery and Aftercare
Post-operative recovery typically involves:
- Hospital stay of 1-3 days for monitoring.
- Gradual return to normal activities over several weeks.
- Physical therapy to regain strength and mobility.
- Pain management with prescribed medications.
- Wound care to prevent infection.
Possible Complications
While spinal fusion is generally safe, potential complications include:
- Infection at the surgical site.
- Nerve damage leading to weakness or numbness.
- Blood clots in the legs.
- Non-union of the bone graft.
- Persistent pain after surgery.


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Learn morePost-Procedure Follow-Up
Follow-up appointments are crucial for monitoring recovery:
- Initial follow-up within 2 weeks post-surgery.
- Subsequent visits at 6 weeks, 3 months, and 6 months.
- Regular assessments of pain levels and mobility.
- Imaging studies to evaluate fusion progress.
Alternative Treatments
Before considering surgery, patients may explore these options:
- Physical therapy to strengthen back muscles.
- Chiropractic care for spinal alignment.
- Medications for pain relief and inflammation.
- Epidural steroid injections for nerve pain.
- Acupuncture and alternative therapies.
Home Care Tips
Patients can enhance recovery with these home care tips:
- Follow prescribed medication schedules.
- Engage in light activities as tolerated.
- Avoid heavy lifting and twisting motions.
- Use ice packs to reduce swelling.
- Keep the surgical site clean and dry.
Patient Education & Prevention
To prevent recurrence, patients should consider:
- Maintaining a healthy weight.
- Engaging in regular exercise to strengthen the back.
- Practicing good posture.
- Avoiding high-impact activities.
- Regular check-ups with healthcare providers.
Billing and Coding Information
CPT Code: 22600
Category: Surgical Procedures
Common Modifiers:
- 50 (bilateral procedure)
- LT (left side)
- RT (right side)
Average Cost and Insurance Coverage
The cost of spinal fusion can vary widely:
- Average cost ranges from $30,000 to $80,000.
- Insurance may cover a significant portion if deemed medically necessary.
- Out-of-pocket costs depend on the insurance plan.
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