S82.122H Displaced fracture of lateral condyle of left tibia, subsequent encounter for open fracture type I or II with delayed healing

Name of the Condition

Displaced fracture of lateral condyle of left tibia, subsequent encounter for open fracture type I or II with delayed healing

Summary

This condition involves a displaced fracture of the lateral condyle of the left tibia, a bony prominence on the outer side of the upper tibia that contributes to knee joint stability. The fracture is open (type I or II), meaning the skin is breached, and this is a subsequent encounter for treatment. Delayed healing indicates the fracture has not progressed as expected during the normal healing timeline.

Causes

Traumatic injury to the knee, such as falls, sports-related impacts, or motor vehicle accidents, is the primary cause. Direct force to the lateral knee or twisting injuries can lead to this fracture, resulting in both bone displacement and skin penetration. Delayed healing may occur due to factors like poor blood supply, infection, or inadequate immobilization.

Risk Factors

• Participation in high-impact or contact sports.
• Osteoporosis or other bone-weakening conditions.
• Previous knee injuries or surgeries.
• Advanced age, which may reduce bone density.
• Open fracture type (type I or II), which increases infection risk.
• Poor nutrition or smoking, which can impair healing.

Symptoms

• Persistent pain, swelling, and tenderness localized to the lateral knee.
• Difficulty bearing weight on the affected leg.
• Visible deformity or misalignment.
• Bruising or discoloration around the injury site.
• Open wound at the fracture site (type I or II open fracture).
• Lack of expected healing progress over time.

Diagnosis

Physical examination to assess pain, swelling, and joint stability. Imaging tests, such as X-rays or CT scans, to evaluate fracture type, displacement, and healing progress. Assessment of the open wound (type I or II) and signs of infection or delayed union.

Treatment Options

• Surgical intervention to realign and stabilize the fracture with plates, screws, or pins, if needed.
• Immobilization with a cast or brace to support healing.
• Wound care for the open fracture site to prevent infection.
• Antibiotics if infection is present or suspected.
• Physical therapy to restore function once healing allows.

Prognosis and Follow-Up

Prognosis depends on fracture severity, treatment adherence, and overall health. Delayed healing may require extended immobilization or additional interventions. Regular follow-up with imaging to monitor healing progress is essential. Return to normal activities varies but may take several months.

Complications

• Infection at the open fracture site.
• Nonunion or malunion of the fracture.
• Chronic pain or joint instability.
• Limited range of motion in the knee.
• Nerve or blood vessel damage.

Lifestyle & Prevention

• Avoid high-impact activities until cleared by a healthcare provider.
• Follow prescribed immobilization and weight-bearing restrictions.
• Maintain a balanced diet rich in calcium and vitamin D to support bone health.
• Practice proper wound care if the fracture is open.
• Use protective gear during sports or high-risk activities.

When to Seek Professional Help

Seek immediate care if you experience increased pain, swelling, redness, or drainage from the wound, as these may indicate infection. Contact your provider if you notice worsening deformity, inability to bear weight, or signs of delayed healing.

Tips for Medical Coders

Document the laterality (left tibia), fracture displacement, open fracture type (I or II), and subsequent encounter status. Note the presence of delayed healing, as this impacts code assignment. Ensure clinical documentation supports the open fracture classification and healing status to justify the code.