Overview of CPT Code 23665:arthroscopy-shoulder-diagnostic
CPT Code 23665 refers to a diagnostic arthroscopy of the shoulder, a minimally invasive surgical procedure used to visualize, diagnose, and treat issues within the shoulder joint.
When CPT Code 23665 is Used?
This procedure is indicated in various clinical scenarios.
- Persistent shoulder pain not responding to conservative treatment.
- Suspected rotator cuff tears.
- Shoulder instability or dislocation.
- Assessment of joint damage due to arthritis.
- Evaluation of loose bodies or other intra-articular abnormalities.
Symptoms Indicating This Procedure
Patients may report several symptoms that warrant this procedure.
- Chronic shoulder pain or discomfort.
- Limited range of motion in the shoulder.
- Swelling or tenderness around the shoulder joint.
- Popping or clicking sounds during shoulder movement.
- Weakness in the shoulder or arm.
Causes and Risk Factors
Several factors can contribute to shoulder issues requiring arthroscopy.
- Age-related degeneration of shoulder structures.
- Previous shoulder injuries or trauma.
- Repetitive overhead activities or sports.
- Genetic predisposition to joint problems.
- Underlying conditions such as rheumatoid arthritis.
Diagnostic Tests Before Procedure
Several tests may be conducted to guide the decision for arthroscopy.
- X-rays to assess bone structure and joint alignment.
- MRI to visualize soft tissues, including tendons and ligaments.
- Ultrasound for real-time imaging of shoulder structures.
- Physical examination to evaluate range of motion and pain.
Procedure Description
The procedure involves several key steps.
- Patient is positioned comfortably, usually seated or lying down.
- Anesthesia is administered, either general or regional.
- Small incisions are made around the shoulder joint.
- A thin camera (arthroscope) is inserted through one incision.
- The surgeon examines the joint and may perform minor repairs.
- Fluid is introduced to expand the joint for better visualization.
- Incisions are closed with sutures or adhesive strips.
Preparation for the Procedure
Patients should follow specific guidelines before the procedure.
- Avoid eating or drinking for at least 8 hours prior to surgery.
- Discuss all medications with the healthcare provider.
- Arrange for transportation to and from the procedure.
- Wear loose-fitting clothing for comfort post-surgery.
- Follow any specific instructions provided by the surgeon.
Recovery and Aftercare
Post-procedure recovery is crucial for healing.
- Rest the shoulder and avoid strenuous activities for several weeks.
- Follow up with physical therapy as recommended.
- Keep the surgical site clean and dry.
- Take prescribed pain medications as needed.
- Attend follow-up appointments to monitor healing.
Possible Complications
While generally safe, there are potential risks.
- Infection at the surgical site.
- Bleeding or hematoma formation.
- Nerve or blood vessel injury.
- Stiffness or loss of range of motion.
- Failure to relieve symptoms.


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Learn morePost-Procedure Follow-Up
Regular follow-up is essential for recovery.
- Initial follow-up within 1-2 weeks post-surgery.
- Additional visits as needed to assess healing.
- Physical therapy sessions typically start within a few weeks.
- Long-term follow-up may be necessary for chronic conditions.
Alternative Treatments
Non-surgical options may be considered.
- Physical therapy to strengthen shoulder muscles.
- Corticosteroid injections to reduce inflammation.
- Activity modification to avoid aggravating symptoms.
- Pain management strategies, including medications.
- Use of braces or supports for shoulder stability.
Home Care Tips
Patients can take steps to aid recovery at home.
- Apply ice packs to reduce swelling and pain.
- Follow prescribed exercises to regain strength.
- Avoid lifting heavy objects until cleared by a doctor.
- Maintain a healthy diet to support healing.
- Stay hydrated and rest adequately.
Patient Education & Prevention
Education is key to preventing future issues.
- Engage in shoulder-strengthening exercises.
- Practice proper techniques in sports and activities.
- Avoid repetitive overhead motions when possible.
- Maintain a healthy weight to reduce joint stress.
- Seek early treatment for shoulder pain to prevent worsening.
Billing and Coding Information
CPT Code: 23665
Category: Surgical Procedures
Common Modifiers:
- 50 - Bilateral procedure
- RT - Right side
- LT - Left side
Average Cost and Insurance Coverage
Costs can vary based on several factors.
- Average cost ranges from $5,000 to $15,000.
- Insurance may cover the procedure if deemed medically necessary.
- Out-of-pocket costs depend on the insurance plan and deductible.
- Pre-authorization may be required by some insurance providers.
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