Overview of CPT Code 22612:spinal-fusion-posterior-or-lateral-approach-single-level
CPT Code 22612 refers to a surgical procedure known as spinal fusion, performed through a posterior or lateral approach at a single level of the spine. This procedure is typically indicated for patients with spinal instability or deformity, aiming to stabilize the spine and alleviate pain.
When CPT Code 22612 is Used?
CPT Code 22612 is utilized in various clinical scenarios, including but not limited to:
- Degenerative disc disease causing significant pain and disability.
- Spondylolisthesis where one vertebra slips over another.
- Spinal stenosis leading to nerve compression.
- Fractures or trauma resulting in spinal instability.
- Failed conservative treatment for back pain.
Symptoms Indicating This Procedure
Patients may present with a range of symptoms that suggest the need for spinal fusion, including:
- Chronic back pain that does not improve with conservative treatments.
- Radiating pain into the legs or arms.
- Numbness or tingling in the extremities.
- Muscle weakness in the legs or arms.
- Difficulty walking or maintaining balance.
Causes and Risk Factors
Several factors can contribute to the conditions necessitating spinal fusion, including:
- Age-related degeneration of spinal discs.
- Genetic predisposition to spinal disorders.
- Previous spinal injuries or surgeries.
- Obesity increasing stress on the spine.
- Occupational hazards involving heavy lifting or repetitive motion.
Diagnostic Tests Before Procedure
Before proceeding with spinal fusion, several diagnostic tests may be conducted to confirm the need for surgery:
- X-rays to assess spinal alignment and degeneration.
- MRI scans to visualize soft tissues and nerve compression.
- CT scans for detailed images of the spine.
- Electromyography (EMG) to evaluate nerve function.
- Blood tests to rule out infections or other conditions.
Procedure Description
The spinal fusion procedure involves several key steps:
- Anesthesia is administered to ensure the patient is comfortable.
- An incision is made in the back to access the affected vertebrae.
- The surgeon removes any damaged disc material or bone spurs.
- Bone graft material is placed between the vertebrae to promote fusion.
- Instrumentation such as screws or rods may be used for stabilization.
- The incision is closed with sutures or staples.
Preparation for the Procedure
Patients should follow specific guidelines to prepare for spinal fusion:
- Consult with the surgeon about medications to avoid, such as blood thinners.
- Arrange for transportation to and from the hospital.
- Follow dietary restrictions, including fasting before surgery.
- 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 is crucial for successful outcomes:
- Hospital stay may last 1-3 days depending on individual recovery.
- Pain management with prescribed medications.
- Physical therapy may begin shortly after surgery.
- Avoid heavy lifting and twisting motions during recovery.
- Follow-up appointments to monitor healing and progress.
Possible Complications
As with any surgical procedure, spinal fusion carries potential risks:
- Infection at the surgical site.
- Blood clots in the legs or lungs.
- Nerve damage leading to weakness or numbness.
- Non-union of the vertebrae requiring additional surgery.
- Persistent pain despite surgery.


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Learn morePost-Procedure Follow-Up
Regular follow-up is essential to ensure proper healing:
- Initial follow-up within 2 weeks post-surgery.
- Subsequent visits at 6 weeks, 3 months, and 6 months.
- Imaging studies may be repeated to assess fusion progress.
- Physical therapy evaluations to monitor recovery.
- Long-term follow-up may be necessary for ongoing symptoms.
Alternative Treatments
Before considering surgery, patients may explore other treatment options:
- Physical therapy to strengthen back muscles.
- Chiropractic care for spinal alignment.
- Medications such as NSAIDs for pain relief.
- Epidural steroid injections to reduce inflammation.
- Acupuncture or alternative therapies for pain management.
Home Care Tips
Patients can take steps at home to aid recovery:
- Keep the surgical site clean and dry.
- Follow prescribed medication schedules.
- Engage in light activities as tolerated.
- Use ice packs to reduce swelling.
- Stay hydrated and maintain a balanced diet.
Patient Education & Prevention
Understanding how to prevent future issues is vital:
- Maintain a healthy weight to reduce spinal stress.
- Engage in regular exercise to strengthen back muscles.
- Practice good posture when sitting and standing.
- Avoid smoking, which can impede healing.
- Educate on proper lifting techniques to prevent injury.
Billing and Coding Information
CPT Code: 22612
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 patient's insurance plan.
- Pre-authorization may be required by insurance providers.
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