Overview of CPT Code 22550:'Injection of facet joint or sacroiliac joint'
CPT Code 22550 refers to the injection of a facet joint or sacroiliac joint, which is a minimally invasive procedure used to alleviate pain in the lower back and pelvis. This procedure is often performed when conservative treatments have failed and is aimed at reducing inflammation and providing pain relief.
When CPT Code 22550 is Used?
This procedure is indicated in various clinical scenarios.
- Chronic lower back pain not responding to conservative treatments.
- Pain radiating from the lower back to the legs.
- Sacroiliac joint dysfunction.
- Facet joint osteoarthritis.
Symptoms Indicating This Procedure
Patients may report several symptoms that lead to this procedure.
- Persistent lower back pain.
- Pain that worsens with movement or prolonged sitting.
- Stiffness in the lower back.
- Pain in the buttocks or hips.
Causes and Risk Factors
Understanding the underlying causes can help in managing the condition.
- Degenerative disc disease.
- Injury or trauma to the back.
- Arthritis affecting the spine.
- Age-related changes in the spine.
Diagnostic Tests Before Procedure
Several tests may be conducted to confirm the need for this injection.
- MRI or CT scan of the lumbar spine.
- X-rays to assess joint alignment.
- Physical examination to evaluate pain response.
- Nerve conduction studies if nerve involvement is suspected.
Procedure Description
The injection procedure involves several key steps.
- Patient is positioned comfortably, usually lying face down.
- Skin is cleaned and sterilized at the injection site.
- Local anesthetic is administered to minimize discomfort.
- A thin needle is guided into the facet or sacroiliac joint using fluoroscopy for accuracy.
- A mixture of corticosteroid and anesthetic is injected into the joint.
- Needle is removed, and a bandage is applied.
Preparation for the Procedure
Patients should follow specific guidelines before the injection.
- Avoid blood thinners for a few days prior to the procedure.
- Inform the doctor about any allergies or medications.
- Arrange for transportation home post-procedure.
- Wear comfortable clothing on the day of the procedure.
Recovery and Aftercare
Post-procedure care is essential for optimal recovery.
- Rest for the remainder of the day after the injection.
- Apply ice to the injection site to reduce swelling.
- Avoid strenuous activities for at least 24 hours.
- Follow up with the physician as directed.
Possible Complications
While generally safe, there are potential risks associated with the procedure.
- Infection at the injection site.
- Bleeding or bruising.
- Nerve damage or irritation.
- Temporary increase in pain.


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Learn morePost-Procedure Follow-Up
Monitoring after the procedure is crucial.
- Follow-up appointment within 1-2 weeks to assess pain relief.
- Report any unusual symptoms or complications immediately.
- Discuss further treatment options if pain persists.
Alternative Treatments
There are several non-surgical options available.
- Physical therapy to strengthen back muscles.
- Chiropractic adjustments.
- Acupuncture for pain relief.
- Medications such as NSAIDs or muscle relaxants.
Home Care Tips
Patients can take steps at home to aid recovery.
- Stay hydrated and maintain a balanced diet.
- Engage in gentle stretching exercises as tolerated.
- Use heat therapy to relax muscles.
- Keep a pain diary to track symptoms and relief.
Patient Education & Prevention
Educating patients can help prevent recurrence.
- Maintain a healthy weight to reduce strain on the back.
- Practice good posture while sitting and standing.
- Engage in regular low-impact exercise.
- Avoid heavy lifting and twisting motions.
Billing and Coding Information
CPT Code: 22550
Category: Surgery
Common Modifiers:
- 50 - Bilateral procedure
- 59 - Distinct procedural service
Average Cost and Insurance Coverage
Costs can vary based on location and insurance.
- Average cost ranges from $500 to $1,500.
- Most insurance plans cover the procedure if deemed medically necessary.
- Check with your insurance provider for specific coverage details.
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