Codes / ICD10CM / S73.035A

S73.035A Other anterior dislocation of left hip, initial encounter

ICD10CM code

ICD10CM

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Name of the Condition

  • Common Name: Other Anterior Dislocation of Left Hip
  • Technical Term: Other Anterior Dislocation of Left Hip

Summary

This condition involves the complete displacement of the left hip joint, where the femoral head moves anteriorly out of its normal position within the acetabulum. It is a traumatic injury that disrupts joint stability and function, often requiring prompt clinical evaluation to assess the extent of displacement and associated injuries.

Causes

Traumatic events such as falls, motor vehicle accidents, or high-impact sports injuries. Sudden forceful movements, such as those occurring during twisting or direct blows to the hip, can force the femur out of alignment.

Risk Factors

  • Participation in contact sports or activities with high fall risk.
  • Osteoporosis or weakened bone structure.
  • Previous hip injuries or joint instability.
  • Age-related degenerative changes in the joint.

Symptoms

  • Severe hip pain and inability to bear weight.
  • Visible deformity or abnormal positioning of the hip.
  • Limited range of motion or inability to move the leg.
  • Numbness or tingling in the affected leg (possible nerve involvement).

Diagnosis

Physical examination to assess joint stability, pain, and deformity. Imaging tests (X-rays, CT, or MRI) to confirm anterior displacement and rule out fractures. Evaluation of neurovascular status to check for associated nerve or blood vessel damage.

Treatment Options

  • Closed reduction to manually reposition the femoral head into the acetabulum.
  • Immobilization with a splint or brace to stabilize the joint during healing.
  • Pain management with medications or other therapies.
  • Physical therapy to restore strength and mobility after healing.

Prognosis and Follow-Up

Prognosis depends on the severity of the injury and promptness of treatment. Most patients recover with proper care, but follow-up imaging and physical therapy may be needed to monitor healing and prevent recurrence. Long-term outcomes can include restored function or, in some cases, chronic pain or instability.

Complications

  • Nerve or blood vessel damage from the dislocation.
  • Avascular necrosis of the femoral head due to disrupted blood supply.
  • Post-traumatic arthritis from joint damage.
  • Recurrent dislocation if joint stability is compromised.

Lifestyle & Prevention

  • Avoid high-risk activities or use protective gear during sports.
  • Maintain bone health through diet and exercise to reduce fracture risk.
  • Use assistive devices (e.g., canes, walkers) if balance or mobility is impaired.
  • Follow rehabilitation guidelines to strengthen the hip and prevent future injuries.

When to Seek Professional Help

Seek immediate medical attention if you experience severe hip pain, inability to move the leg, visible deformity, or numbness/tingling after a fall or injury. These symptoms may indicate a dislocation or other serious joint injury requiring urgent care.

Tips for Medical Coders

Document the laterality (left hip), type of dislocation (anterior), and encounter type (initial) to support accurate coding. Include details about the mechanism of injury, clinical findings, and treatment provided to ensure comprehensive coding. Verify that the diagnosis aligns with the clinical presentation and imaging results.

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