S92.032B Displaced avulsion fracture of tuberosity of left calcaneus, initial encounter for open fracture

Name of the Condition

• Displaced avulsion fracture of tuberosity of left calcaneus, initial encounter for open fracture

Summary

This condition involves a displaced avulsion fracture of the tuberosity of the left calcaneus (heel bone) during an initial encounter for an open fracture. The fracture occurs when a tendon or ligament pulls a bone fragment away from its attachment site, and the fragment is displaced from its original position. The open fracture indicates the bone has pierced the skin, increasing infection risk. It typically results from trauma and can impair weight-bearing ability and mobility.

Causes

High-impact trauma, such as falls or direct force to the heel, causes the avulsion. Sudden, forceful muscle contractions (e.g., during sports or physical activity) may pull on the attached tendon or ligament, leading to the fracture. The open nature suggests the trauma was severe enough to break the skin.

Risk Factors

• Engaging in high-impact activities or sports.
• Osteoporosis or other bone-weakening conditions.
• Improper footwear or uneven surfaces that increase fall risk.
• Previous injuries to the heel or surrounding structures.

Symptoms

• Sudden, severe pain in the heel or back of the foot.
• Swelling, bruising, or tenderness around the heel.
• Difficulty or inability to bear weight on the affected foot.
• Visible deformity if the fracture fragment is displaced.
• Open wound at the fracture site (due to the open fracture).

Diagnosis

Physical examination to assess pain, swelling, and range of motion. Imaging tests, such as X-rays or CT scans, to confirm the fracture, evaluate its displacement, and assess the open wound. Documentation of the open fracture and initial encounter is critical for coding.

Treatment Options

• Immediate wound care to reduce infection risk.
• Surgical intervention to realign and stabilize the fracture, if necessary.
• Immobilization with a cast or splint to allow healing.
• Pain management with medications or ice therapy.
• Antibiotics to prevent infection due to the open fracture.

Prognosis and Follow-Up

Prognosis depends on the severity of the fracture, treatment, and infection risk. Follow-up includes monitoring for healing, assessing mobility, and checking for complications. Physical therapy may be needed to restore function.

Complications

• Infection due to the open fracture.
• Delayed healing or nonunion.
• Chronic pain or arthritis.
• Nerve or vascular damage.

Lifestyle & Prevention

• Wear appropriate footwear for activities.
• Use protective gear during high-impact sports.
• Maintain bone health with proper nutrition and exercise.
• Avoid uneven surfaces to reduce fall risk.

When to Seek Professional Help

Seek immediate medical attention if you experience severe heel pain, swelling, or an open wound after trauma. Prompt care is essential to manage the open fracture and prevent complications.

Tips for Medical Coders

Document the displaced avulsion fracture of the left calcaneus tuberosity, the open fracture status, and the initial encounter. Ensure the open fracture is clearly described, as this affects coding. Verify laterality (left) and the nature of the fracture (displaced avulsion) for accurate code assignment.