Name of the Condition

• Unspecified dislocation of right knee
• ICD-10 Code: S83.104A

Summary

• This condition refers to a dislocation of the knee joint on the right side, where the ends of the femur and tibia move out of alignment. The term "unspecified" implies that the specific nature of the dislocation is not detailed in the medical report.

Causes

• Sudden trauma or injury, such as sports injuries, falls, or accidents.
• High-impact events that forcefully shift the knee out of place.

Risk Factors

• Participation in high-contact sports (e.g., football, basketball).
• Previous injuries to the knee.
• Poor muscle strength or coordination.
• Activities with a high risk of falls.

Symptoms

• Severe pain in the knee.
• Visible deformity or abnormal alignment of the knee joint.
• Swelling and inflammation.
• Inability to move or bear weight on the affected leg.

Diagnosis

• Physical examination to assess joint instability and movement.
• Imaging techniques like X-rays or MRIs to identify the extent and specific location of the dislocation.

Treatment Options

• Reduction procedure to relocate the knee joint.
• Immobilization, using splints or braces, to stabilize the knee.
• Physical therapy to restore range of motion and strength.
• Surgery may be required in severe cases to repair damaged ligaments or structures.

Prognosis and Follow-Up

• Early treatment can lead to a good recovery, with most patients resuming normal activities.
• Ongoing physical therapy is crucial for full recovery.
• Regular follow-ups to monitor healing and prevent future dislocations.

Complications

• Chronic knee pain or instability.
• Damage to blood vessels or nerves around the knee.
• Increased risk of osteoarthritis in the affected knee over time.

Lifestyle & Prevention

• Engage in strengthening exercises for knee muscles.
• Wear appropriate protective gear during sports.
• Avoid high-impact activities if previously injured.

When to Seek Professional Help

• Immediate medical attention is needed if there is severe pain, obvious deformity, or impaired movement.
• Urgent evaluation required for injuries following traumatic incidents.

Additional Resources

• American Academy of Orthopaedic Surgeons (AAOS)

• National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

  Tips for Medical Coders

• Ensure that the side of the dislocation (right knee) is correctly documented.
• Confirm that the incident is categorized as an initial encounter to use code S83.104A.
• Verify the absence of specific details that could alter the classification from "unspecified."