Overview of CPT Code 22310: Injection of therapeutic substance into joint or bursa
CPT Code 22310 refers to the injection of a therapeutic substance directly into a joint or bursa to alleviate pain, reduce inflammation, or improve joint function. This procedure is commonly used in the management of various musculoskeletal conditions.
When CPT Code 22310 is Used?
This code is applicable in several clinical scenarios, including but not limited to:
- Osteoarthritis of the knee or hip
- Rheumatoid arthritis flare-ups
- Bursitis in the shoulder or hip
- Tendinitis affecting the elbow or knee
- Joint effusions requiring therapeutic intervention
Symptoms Indicating This Procedure
Patients may present with various symptoms that indicate the need for this injection, including:
- Persistent joint pain during movement or at rest
- Swelling or inflammation around the joint
- Stiffness or reduced range of motion
- Tenderness upon palpation of the joint
- Difficulty performing daily activities due to joint discomfort
Causes and Risk Factors
Several factors can contribute to the conditions treated with this injection.
- Age-related degeneration of joint tissues
- Previous joint injuries or trauma
- Genetic predisposition to arthritis
- Obesity, which increases joint stress
- Repetitive use or overuse of specific joints
Diagnostic Tests Before Procedure
Before proceeding with the injection, healthcare providers may utilize various diagnostic tests, including:
- X-rays to assess joint structure and degeneration
- MRI to evaluate soft tissue and cartilage damage
- Ultrasound to visualize joint effusion or inflammation
- Joint aspiration to analyze synovial fluid for infection or crystals
Procedure Description
The injection procedure typically follows these steps:
- Patient is positioned comfortably, and the affected joint is exposed.
- Skin is cleaned with an antiseptic solution to prevent infection.
- A local anesthetic may be administered to minimize discomfort.
- A syringe containing the therapeutic substance is prepared.
- The needle is carefully inserted into the joint or bursa.
- The therapeutic substance is injected slowly.
- The needle is withdrawn, and pressure is applied to the injection site.
Preparation for the Procedure
Patients should follow these guidelines before the injection:
- Inform the healthcare provider of any allergies, especially to medications.
- Discuss current medications, particularly blood thinners.
- Avoid taking anti-inflammatory medications 24 hours prior to the procedure.
- Wear loose-fitting clothing to allow easy access to the injection site.
- Arrange for transportation if sedation is used during the procedure.
Recovery and Aftercare
Post-procedure care is essential for optimal recovery.
- Rest the joint for at least 24 hours after the injection.
- Apply ice to the injection site to reduce swelling.
- Avoid strenuous activities for a few days.
- Follow any prescribed medication regimen for pain management.
- Attend follow-up appointments to monitor progress.
Possible Complications
While generally safe, this procedure may carry some risks, including:
- Infection at the injection site
- Bleeding or bruising
- Allergic reaction to the injected substance
- Temporary increase in pain or swelling
- Nerve or tissue damage if the needle is improperly placed


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Learn morePost-Procedure Follow-Up
Monitoring after the procedure is crucial for assessing effectiveness and safety.
- Schedule a follow-up visit within 1-2 weeks post-injection.
- Report any unusual symptoms, such as increased pain or fever.
- Discuss the effectiveness of the injection and any further treatment options.
- Regular check-ups may be needed to evaluate joint function.
Alternative Treatments
Patients may consider these non-surgical options:
- Physical therapy to strengthen surrounding muscles
- Oral anti-inflammatory medications
- Corticosteroid injections for inflammation control
- Hyaluronic acid injections for joint lubrication
- Acupuncture or chiropractic care for pain relief
Home Care Tips
To aid recovery, patients can follow these home care tips:
- Keep the injection site clean and dry.
- Use ice packs to manage swelling for the first 48 hours.
- Engage in gentle range-of-motion exercises as tolerated.
- Stay hydrated and maintain a balanced diet.
- Monitor for any signs of infection or adverse reactions.
Patient Education & Prevention
Educating patients on joint health is vital.
- Maintain a healthy weight to reduce joint stress.
- Engage in regular low-impact exercise to strengthen joints.
- Avoid repetitive motions that strain joints.
- Incorporate a balanced diet rich in anti-inflammatory foods.
- Stay informed about joint health and seek early treatment for symptoms.
Billing and Coding Information
CPT Code: 22310
Category: Surgical Procedures
Common Modifiers:
- 50 - Bilateral procedure
- RT - Right side
- LT - Left side
Average Cost and Insurance Coverage
The cost of this procedure can vary widely.
- Average cost ranges from $200 to $1,000 depending on the facility.
- Insurance may cover the procedure if deemed medically necessary.
- Patients should verify coverage with their insurance provider.
- Out-of-pocket costs may apply depending on the plan.
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