Overview of CPT Code 22862:posterior-spinal-fusion-with-instrumentation
CPT Code 22862 refers to the surgical procedure of posterior spinal fusion with instrumentation, which involves the stabilization of the spine using metal rods and screws to promote healing and alignment of the vertebrae.
When CPT Code 22862 is Used?
This procedure is indicated in various clinical scenarios.
- Severe spinal instability due to trauma or degenerative disease.
- Scoliosis or other spinal deformities requiring correction.
- Failed conservative treatment for chronic back pain.
- Tumors affecting spinal stability.
Symptoms Indicating This Procedure
Patients may present with a range of symptoms.
- Chronic back pain that does not improve with conservative treatment.
- Numbness or weakness in the legs.
- Difficulty walking or maintaining balance.
- Visible spinal deformity.
Causes and Risk Factors
Several factors can contribute to the need for this procedure.
- Degenerative disc disease.
- Spinal fractures from trauma.
- Congenital spinal deformities.
- Previous spinal surgeries leading to instability.
Diagnostic Tests Before Procedure
Several tests are performed to assess the condition of the spine.
- X-rays to evaluate spinal alignment and stability.
- MRI to assess soft tissue and nerve involvement.
- CT scans for detailed imaging of bony structures.
- Electromyography (EMG) to evaluate nerve function.
Procedure Description
The procedure involves several key steps.
- Administer anesthesia to the patient.
- Make an incision along the back to access the spine.
- Remove any damaged or diseased tissue.
- Align the vertebrae and insert instrumentation (rods and screws).
- Use bone graft material to promote fusion.
- Close the incision with sutures or staples.
Preparation for the Procedure
Patients should follow specific guidelines before surgery.
- Avoid eating or drinking after midnight before the surgery.
- Discuss all medications with the surgeon, including blood thinners.
- Arrange for transportation to and from the hospital.
- Follow any pre-operative instructions provided by the healthcare team.
Recovery and Aftercare
Post-operative recovery is crucial for healing.
- Stay in the hospital for monitoring for 1-3 days post-surgery.
- Follow a prescribed pain management plan.
- Engage in physical therapy as recommended.
- Keep the surgical site clean and dry, following wound care instructions.
Possible Complications
As with any surgery, there are potential risks.
- Infection at the surgical site.
- Nerve damage leading to weakness or numbness.
- Blood clots in the legs.
- Non-union of the spine despite fusion.


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Learn morePost-Procedure Follow-Up
Regular follow-up is essential for monitoring recovery.
- Initial follow-up appointment within 2 weeks post-surgery.
- Subsequent visits at 6 weeks, 3 months, and 6 months.
- X-rays may be taken to assess spinal alignment and fusion.
Alternative Treatments
Non-surgical options may be considered.
- Physical therapy to strengthen back muscles.
- Chiropractic care for spinal alignment.
- Pain management techniques, including medications.
- Epidural steroid injections for inflammation.
Home Care Tips
Patients can take steps to aid recovery at home.
- Follow the prescribed exercise and rehabilitation program.
- Avoid heavy lifting and twisting movements.
- Maintain a healthy diet to support healing.
- Stay hydrated and rest adequately.
Patient Education & Prevention
Education is key to preventing future issues.
- Understand the importance of maintaining a healthy weight.
- Engage in regular low-impact exercise to strengthen the back.
- Practice good posture to reduce strain on the spine.
- Avoid smoking, as it can impede healing.
Billing and Coding Information
CPT Code: 22862
Category: Surgery
Common Modifiers:
- 50 (bilateral procedure)
- LT (left side)
- RT (right side)
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $30,000 to $60,000.
- Insurance typically covers the procedure if deemed medically necessary.
- Out-of-pocket costs depend on the patient's insurance plan.
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