Codes / ICD10CM / S82.121B

S82.121B Displaced fracture of lateral condyle of right tibia, initial encounter for open fracture type I or II

ICD10CM code

ICD10CM

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Name of the Condition

  • Displaced fracture of lateral condyle of right tibia, initial encounter for open fracture type I or II

Summary

This condition involves a displaced fracture of the lateral condyle of the right tibia, a bony prominence on the outer side of the upper tibia that contributes to knee joint stability. The fracture is classified as open type I or II, meaning the skin over the fracture site was breached during the injury, and this is the initial encounter for treatment.

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.

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.

Symptoms

  • Pain, swelling, and tenderness localized to the lateral knee.
  • Difficulty bearing weight on the affected leg.
  • Visible deformity or misalignment at the injury site.
  • Bruising or discoloration around the fracture area.
  • Possible open wound if the fracture is type I or II.

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 joint involvement. Assessment of the open wound to determine fracture type (I or II).

Treatment Options

  • Surgical intervention to realign and stabilize the fracture with plates, screws, or pins.
  • Antibiotics and wound care for open fractures to prevent infection.
  • Immobilization with casts or braces to support healing.
  • Pain management with medications like NSAIDs.

Prognosis and Follow-Up

With appropriate treatment, most individuals recover fully, though recovery time may vary. Follow-up visits are necessary to monitor healing and assess for complications. Physical therapy may be recommended to restore strength and mobility.

Complications

  • Infection at the fracture site or wound.
  • Nonunion or malunion of the fracture.
  • Post-traumatic arthritis due to joint damage.
  • Nerve or blood vessel injury near the fracture.

Lifestyle & Prevention

  • Use protective gear during high-impact activities.
  • Maintain bone health through diet and exercise.
  • Avoid activities that increase fall or injury risk.
  • Seek prompt treatment for knee injuries to prevent complications.

When to Seek Professional Help

  • Severe pain or swelling that does not improve.
  • Visible deformity or inability to bear weight.
  • Signs of infection, such as fever or pus.
  • Numbness, tingling, or coldness in the affected leg.

Tips for Medical Coders

Document the fracture type (I or II) and the initial encounter status clearly. Note the lateral condyle involvement and right tibia specificity. Include details of the open wound and any surgical or nonsurgical interventions to support code accuracy.

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