S82.822A Torus fracture of lower end of left fibula, initial encounter for closed fracture

Name of the Condition

• Torus fracture of lower end of left fibula, initial encounter for closed fracture

Summary

A torus fracture of the lower end of the left fibula is an incomplete fracture that occurs in the distal (lower) portion of the fibula, the smaller bone in the lower leg. This injury results from a bending force, causing the bone to buckle rather than break completely. It is more common in children due to their softer, more pliable bones. The code specifies an initial encounter for a closed fracture, meaning the skin remains intact.

Causes

Direct trauma or impact to the lower leg, such as a fall or collision. Sudden twisting or bending of the ankle, often seen in sports or physical activities.

Risk Factors

• Participation in high-impact sports or activities that involve sudden movements.
• Age, as children are more susceptible due to developing bone structure.
• Previous injuries or conditions that weaken bone integrity.

Symptoms

• Localized pain and tenderness at the fracture site.
• Swelling and mild bruising around the ankle or lower leg.
• Difficulty bearing weight on the affected leg.
• Possible visible deformity or instability in severe cases.

Diagnosis

Physical examination to assess pain, swelling, and range of motion. Imaging tests, such as X-rays, to confirm the fracture and rule out other injuries. Occasionally, additional imaging (e.g., CT or MRI) if the fracture is complex or associated with other injuries.

Treatment Options

Treatment typically involves immobilization with a cast or splint to allow healing. Pain management and activity modification are often recommended. In some cases, physical therapy may be prescribed to restore strength and mobility.

Prognosis and Follow-Up

Most torus fractures heal well with conservative treatment. Follow-up appointments monitor healing progress, and activity restrictions are gradually lifted as symptoms improve. Full recovery usually occurs within 4–6 weeks, depending on the severity and patient age.

Complications

Rare complications include delayed healing, malunion, or persistent pain. Infection is unlikely with closed fractures but may occur if the skin is compromised.

Lifestyle & Prevention

• Wear appropriate protective gear during sports or high-risk activities.
• Maintain bone health through a balanced diet rich in calcium and vitamin D.
• Avoid activities that increase fall risk, especially in children.

When to Seek Professional Help

Seek medical attention if pain worsens, swelling increases, or weight-bearing becomes impossible. Immediate care is needed if deformity, numbness, or circulation issues develop.

Tips for Medical Coders

Use this code for the initial encounter of a closed torus fracture of the lower end of the left fibula. Document the fracture type (torus), location (lower end of left fibula), and encounter status (initial, closed) to ensure accurate coding.