Overview of CPT Code 20703:Injection of corticosteroid into spinal canal
CPT Code 20703 refers to the injection of corticosteroids directly into the spinal canal to reduce inflammation and alleviate pain associated with spinal conditions.
When CPT Code 20703 is Used?
This procedure is indicated in various clinical scenarios.
- Chronic back pain due to herniated discs
- Spinal stenosis causing nerve root compression
- Radiculopathy with significant pain
- Inflammatory conditions such as ankylosing spondylitis
- Post-surgical pain management in the spine
Symptoms Indicating This Procedure
Patients may report a variety of symptoms that lead to this procedure.
- Severe lower back pain
- Radiating pain down the legs
- Numbness or tingling in the extremities
- Muscle weakness
- Difficulty in mobility or performing daily activities
Causes and Risk Factors
Understanding the underlying causes can help in managing the condition.
- Degenerative disc disease
- Herniated or bulging discs
- Spinal injuries or trauma
- Chronic inflammatory diseases
- Obesity and sedentary lifestyle
Diagnostic Tests Before Procedure
Several tests may be conducted to confirm the need for this procedure.
- MRI of the spine to visualize disc and nerve root issues
- CT scan for detailed imaging of spinal structures
- X-rays to assess bone alignment and degeneration
- Electromyography (EMG) to evaluate nerve function
Procedure Description
The procedure involves several key steps to ensure safety and effectiveness.
- Patient is positioned comfortably, usually lying on their stomach.
- Skin is cleaned and sterilized at the injection site.
- Local anesthesia is administered to minimize discomfort.
- A fluoroscope or ultrasound may be used for guidance.
- A needle is carefully inserted into the spinal canal.
- Corticosteroid medication is injected into the targeted area.
- Needle is removed, and a bandage is applied to the site.
Preparation for the Procedure
Proper preparation can enhance the success of the procedure.
- Discuss any medications with your doctor, especially blood thinners.
- Avoid eating or drinking for a few hours before the procedure.
- Arrange for someone to drive you home post-procedure.
- Wear comfortable clothing and avoid tight-fitting garments.
Recovery and Aftercare
Post-procedure care is crucial for optimal recovery.
- Rest for the remainder of the day after the procedure.
- Apply ice to the injection site to reduce swelling.
- Avoid strenuous activities for at least 48 hours.
- Follow up with your doctor to monitor progress and pain relief.
- Take prescribed medications as directed.
Possible Complications
While generally safe, there are potential risks associated with the procedure.
- Infection at the injection site
- Bleeding or hematoma formation
- Nerve damage or worsening of symptoms
- Allergic reaction to the corticosteroid
- Temporary increase in pain after the injection


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Learn morePost-Procedure Follow-Up
Regular follow-up is essential to assess recovery.
- Initial follow-up within 1-2 weeks post-injection.
- Monitor pain levels and functional improvement.
- Additional follow-ups may be scheduled based on response.
- Discuss any ongoing symptoms or concerns with your doctor.
Alternative Treatments
There are several non-surgical options available.
- Physical therapy to strengthen back muscles
- Chiropractic adjustments
- Acupuncture for pain relief
- Over-the-counter pain medications
- Epidural steroid injections as an alternative
Home Care Tips
Simple home care can aid in recovery.
- Keep the injection site clean and dry.
- Use ice packs to manage swelling.
- Engage in gentle stretching exercises as tolerated.
- Stay hydrated and maintain a balanced diet.
- Avoid heavy lifting and twisting movements.
Patient Education & Prevention
Education is key to preventing recurrence.
- Maintain a healthy weight to reduce spinal stress.
- Engage in regular low-impact exercise.
- Practice good posture while sitting and standing.
- Avoid prolonged sitting or standing without breaks.
- Consider ergonomic adjustments in your workspace.
Billing and Coding Information
CPT Code: 20703
Category: Surgery
Common Modifiers:
- 50 - Bilateral procedure
- RT - Right side
- LT - Left side
Average Cost and Insurance Coverage
Costs can vary based on location and insurance.
- Average cost ranges from $1,000 to $3,000.
- Most insurance plans cover the procedure if medically necessary.
- Check with your insurance provider for specific coverage details.
Related CPT Codes
References and Sources