S82.143 Displaced bicondylar fracture of unspecified tibia

Name of the Condition

• Displaced bicondylar fracture of unspecified tibia

Summary

A displaced bicondylar fracture of the tibia involves a break in both the lateral and medial condyles of the tibia (shinbone) near the knee joint, with the bone fragments shifted out of their normal alignment. This injury affects the weight-bearing surface of the tibia and may involve the knee joint, potentially impacting stability and function.

Causes

These fractures typically result from high-energy trauma such as motor vehicle accidents, falls from significant heights, or severe sports injuries that exert force on the knee joint. Penetrating injuries or direct blows to the knee can also cause this type of fracture.

Risk Factors

• Participation in high-impact sports or activities with a risk of falls
• Osteoporosis or other conditions that weaken bone density
• Advanced age, which may reduce bone strength
• Previous knee injuries or surgeries that compromise joint stability

Symptoms

• Intense pain localized to the knee, particularly with weight-bearing
• Swelling, bruising, or tenderness around the knee joint
• Inability to bear weight on the affected leg
• Visible deformity or instability of the knee in severe cases
• Limited range of motion or stiffness

Diagnosis

Diagnosis is confirmed through a combination of physical examination and imaging studies. A physical exam assesses pain, swelling, and deformity. Imaging, typically X-rays or CT scans, evaluates fracture alignment and extent to determine severity and guide treatment.

Treatment Options

Treatment may include pain management, immobilization via cast or brace, and sometimes surgical intervention to realign and stabilize the fractured bones. Physical therapy is crucial post-recovery for restoring function and mobility.

Prognosis and Follow-Up

With appropriate treatment, many individuals recover well, though healing time can vary. Regular follow-up is essential to monitor healing, assess joint function, and adjust rehabilitation plans as needed.

Complications

Potential complications include infection (if surgery is performed), nonunion or malunion of the fracture, post-traumatic arthritis, nerve or blood vessel damage, and chronic pain or instability in the knee joint.

Lifestyle & Prevention

• Use protective gear during high-impact sports or activities
• Maintain bone health through adequate calcium and vitamin D intake
• Avoid falls by using assistive devices if balance is impaired
• Follow safety protocols in high-risk environments (e.g., construction sites)

When to Seek Professional Help

Seek immediate medical attention if you experience severe knee pain, inability to bear weight, visible deformity, or swelling after a traumatic injury. Prompt evaluation is critical to prevent further damage and optimize outcomes.

Tips for Medical Coders

Document the fracture type (displaced), involvement of both condyles, and unspecified tibia. Specify laterality if known, as this impacts code assignment. Include details on fracture severity, open vs. closed status, and encounter type (initial, subsequent, or sequela) for accurate coding.