ICD-10: S82.866

Nondisplaced Maisonneuve's fracture of unspecified leg

Additional Information

Description

The ICD-10 code S82.866 refers to a specific type of fracture known as a nondisplaced Maisonneuve's fracture of the unspecified leg. This injury is characterized by a fracture of the fibula, which is the smaller bone located on the outer side of the lower leg, along with a potential injury to the syndesmosis, the fibrous joint that connects the two bones of the lower leg (the tibia and fibula).

Clinical Description

Definition

A Maisonneuve's fracture is a specific type of ankle injury that typically occurs due to an external rotation force applied to the ankle. This injury is named after the French surgeon, Dr. Pierre Maisonneuve, who first described it. The fracture is classified as nondisplaced when the bone fragments remain in their normal anatomical position, meaning there is no significant separation or misalignment of the fracture ends.

Mechanism of Injury

The mechanism of injury for a Maisonneuve's fracture often involves:
- Inversion or external rotation of the foot, which can occur during activities such as sports, falls, or accidents.
- The injury may also be associated with ankle sprains or other ligamentous injuries due to the force transmitted through the leg.

Symptoms

Patients with a nondisplaced Maisonneuve's fracture may present with:
- Pain and swelling around the ankle and lower leg.
- Bruising may be visible, particularly around the ankle.
- Difficulty bearing weight on the affected leg.
- Tenderness along the fibula, especially at the site of the fracture.

Diagnosis

Diagnosis typically involves:
- Physical examination to assess pain, swelling, and range of motion.
- Imaging studies, such as X-rays, to confirm the presence of a fracture and to rule out any displacement or associated injuries. In some cases, a CT scan may be necessary for a more detailed view of the injury.

Treatment

The treatment for a nondisplaced Maisonneuve's fracture generally includes:
- Conservative management: This may involve rest, ice, compression, and elevation (RICE) to reduce swelling and pain.
- Immobilization: A splint or cast may be applied to stabilize the leg and allow for healing.
- Rehabilitation: Once the fracture has healed, physical therapy may be recommended to restore strength and mobility.

In cases where there is associated instability or displacement, surgical intervention may be required to realign the bones and stabilize the syndesmosis.

Conclusion

The ICD-10 code S82.866 is crucial for accurately documenting and billing for the treatment of a nondisplaced Maisonneuve's fracture of the unspecified leg. Understanding the clinical presentation, mechanism of injury, and treatment options is essential for healthcare providers managing this type of fracture. Proper diagnosis and management can lead to favorable outcomes and a return to normal activities for affected patients.

Clinical Information

Nondisplaced Maisonneuve's fracture, classified under ICD-10 code S82.866, is a specific type of injury that involves the fibula and is often associated with ankle injuries. Understanding its clinical presentation, signs, symptoms, and patient characteristics is crucial for accurate diagnosis and effective treatment.

Clinical Presentation

Definition

A Maisonneuve's fracture is characterized by a fracture of the fibula, typically occurring in the proximal region, accompanied by an injury to the syndesmosis, which is the fibrous joint connecting the two bones of the lower leg (the tibia and fibula). In the case of a nondisplaced fracture, the bone remains in its normal anatomical position despite the fracture.

Mechanism of Injury

This type of fracture often results from a combination of external rotation and eversion of the foot, commonly seen in sports injuries or falls. The mechanism can lead to significant stress on the fibula and the syndesmosis, resulting in the fracture and potential instability of the ankle joint.

Signs and Symptoms

Common Symptoms

Patients with a nondisplaced Maisonneuve's fracture may present with the following symptoms:

  • Pain: Localized pain in the lower leg, particularly around the ankle and the fibula.
  • Swelling: Swelling around the ankle and possibly extending up the leg.
  • Bruising: Ecchymosis may be present, indicating soft tissue injury.
  • Tenderness: Tenderness upon palpation of the fibula, especially at the site of the fracture.
  • Limited Range of Motion: Difficulty in moving the ankle or foot due to pain and swelling.

Signs on Examination

During a physical examination, healthcare providers may observe:

  • Deformity: While the fracture is nondisplaced, there may be subtle deformities or misalignment.
  • Instability: Assessment of the ankle may reveal instability, particularly if the syndesmosis is involved.
  • Neurovascular Status: It is essential to check for any signs of compromised blood flow or nerve function in the foot.

Patient Characteristics

Demographics

  • Age: Maisonneuve's fractures can occur in individuals of various ages but are more common in younger, active populations, particularly athletes.
  • Gender: There may be a slight male predominance due to higher participation in contact sports.

Risk Factors

  • Activity Level: Individuals engaged in high-impact sports or activities that involve jumping, running, or quick directional changes are at increased risk.
  • Previous Injuries: A history of ankle sprains or previous fractures may predispose individuals to this type of injury.

Comorbidities

Patients with certain comorbidities, such as osteoporosis or other conditions affecting bone density, may experience more severe symptoms or complications from a Maisonneuve's fracture.

Conclusion

In summary, a nondisplaced Maisonneuve's fracture (ICD-10 code S82.866) presents with specific clinical features, including localized pain, swelling, and tenderness in the lower leg, particularly around the fibula and ankle. Understanding the signs, symptoms, and patient characteristics associated with this injury is essential for healthcare providers to ensure accurate diagnosis and appropriate management. Early intervention can help prevent complications, such as chronic instability or arthritis, and facilitate a better recovery outcome for the patient.

Approximate Synonyms

The ICD-10 code S82.866 refers specifically to a nondisplaced Maisonneuve's fracture of the unspecified leg. This type of fracture is characterized by a specific injury pattern involving the fibula and is often associated with ankle injuries. Below are alternative names and related terms that can be associated with this condition:

Alternative Names

  1. Nondisplaced Fibular Fracture: This term emphasizes the fracture of the fibula without displacement, which is a key characteristic of the Maisonneuve fracture.
  2. Maisonneuve Fracture: Often referred to simply as a Maisonneuve fracture, this term is widely recognized in medical literature and practice.
  3. Fibula Fracture: A more general term that can refer to any fracture of the fibula, though it does not specify the nondisplaced nature or the Maisonneuve pattern.
  4. Ankle Fracture: While this term is broader, it can sometimes be used in the context of Maisonneuve fractures due to their association with ankle injuries.
  1. S82.866B: This is a specific code variant for a nondisplaced Maisonneuve's fracture of the unspecified leg, which may be used in certain coding systems.
  2. S82.86: This broader code encompasses Maisonneuve fractures but does not specify the nondisplaced nature or the leg involved.
  3. Lateral Malleolus Fracture: This term may be used in conjunction with Maisonneuve fractures, as they often involve injuries to the lateral malleolus of the ankle.
  4. Ankle Syndesmosis Injury: This term refers to injuries involving the syndesmosis, which can be associated with Maisonneuve fractures due to the mechanism of injury.

Clinical Context

Maisonneuve fractures are typically caused by external rotation injuries of the ankle, leading to a fracture of the fibula above the ankle joint. Understanding the terminology and related terms is crucial for accurate diagnosis, treatment, and coding in medical records.

In summary, while S82.866 specifically denotes a nondisplaced Maisonneuve's fracture of the unspecified leg, various alternative names and related terms exist that can help in understanding and communicating about this injury in clinical settings.

Diagnostic Criteria

The ICD-10 code S82.866 refers to a nondisplaced Maisonneuve's fracture of the unspecified leg. This type of fracture involves specific diagnostic criteria that healthcare professionals utilize to ensure accurate identification and treatment. Below, we explore the criteria used for diagnosing this condition.

Understanding Maisonneuve's Fracture

A Maisonneuve fracture is characterized by a fracture of the fibula, typically occurring in conjunction with an injury to the syndesmosis, which is the fibrous joint connecting the two bones of the lower leg (the tibia and fibula). This injury often results from a twisting motion of the ankle, leading to a fracture that is not displaced, meaning the bone fragments remain in their normal alignment.

Diagnostic Criteria

Clinical Presentation

  1. History of Injury: Patients often report a history of an ankle injury, typically involving a twisting mechanism. This may occur during sports activities or falls.

  2. Symptoms: Common symptoms include:
    - Pain in the lower leg, particularly around the ankle.
    - Swelling and tenderness over the lateral aspect of the ankle.
    - Difficulty bearing weight on the affected leg.

Physical Examination

  1. Inspection: The clinician will look for signs of swelling, bruising, or deformity around the ankle and lower leg.

  2. Palpation: Tenderness is usually noted along the fibula, particularly at the site of the fracture and the syndesmosis.

  3. Range of Motion: Limited range of motion in the ankle joint may be observed, along with pain during movement.

Imaging Studies

  1. X-rays: Standard radiographs are the first-line imaging modality. They help confirm the presence of a fibular fracture and assess for any displacement. In the case of a nondisplaced fracture, the alignment of the bone fragments will appear normal.

  2. MRI or CT Scans: If the diagnosis is uncertain or if there is suspicion of associated injuries (such as syndesmotic injury), advanced imaging may be utilized. These modalities provide a more detailed view of the soft tissues and the extent of the injury.

Differential Diagnosis

It is crucial to differentiate a Maisonneuve fracture from other ankle injuries, such as:
- Lateral ankle sprains
- Fractures of the tibia or other parts of the fibula
- Syndesmotic injuries without a fibular fracture

Conclusion

The diagnosis of a nondisplaced Maisonneuve fracture (ICD-10 code S82.866) relies on a combination of patient history, clinical examination, and imaging studies. Accurate diagnosis is essential for appropriate management, which may include conservative treatment or surgical intervention depending on the severity and associated injuries. Understanding these criteria helps healthcare providers ensure that patients receive timely and effective care for their injuries.

Treatment Guidelines

Nondisplaced Maisonneuve's fracture, classified under ICD-10 code S82.866, refers to a specific type of fibular fracture that occurs in conjunction with an injury to the syndesmosis, which is the fibrous joint connecting the two bones of the lower leg (the tibia and fibula). This injury typically results from an external rotation force applied to the ankle, often seen in sports or falls. Understanding the standard treatment approaches for this type of fracture is crucial for effective recovery.

Initial Assessment and Diagnosis

Before treatment can begin, a thorough assessment is necessary. This typically includes:

  • Physical Examination: Assessing for swelling, tenderness, and deformity in the leg and ankle.
  • Imaging Studies: X-rays are essential to confirm the diagnosis and rule out any associated injuries, particularly to the ankle joint and the syndesmosis. In some cases, a CT scan may be warranted for a more detailed view of the fracture.

Conservative Treatment Approaches

For nondisplaced Maisonneuve's fractures, conservative management is often the first line of treatment. This includes:

1. Rest and Immobilization

  • Casting or Splinting: The affected leg is typically immobilized using a cast or splint to prevent movement and allow for healing. The duration of immobilization can vary but generally lasts for 4 to 6 weeks.
  • Weight Bearing: Patients are usually advised to avoid weight-bearing activities on the injured leg during the initial healing phase. Crutches or a walker may be recommended to assist with mobility.

2. Pain Management

  • Medications: Nonsteroidal anti-inflammatory drugs (NSAIDs) such as ibuprofen or naproxen can be prescribed to manage pain and reduce inflammation.

3. Physical Therapy

  • Rehabilitation: Once the fracture begins to heal, physical therapy may be introduced to restore range of motion, strength, and function. This typically starts with gentle exercises and progresses as tolerated.

Surgical Treatment Approaches

In cases where the fracture is associated with significant instability or if conservative treatment fails, surgical intervention may be necessary. Surgical options include:

1. Open Reduction and Internal Fixation (ORIF)

  • This procedure involves surgically realigning the fractured fibula and securing it with plates and screws. This is more common if there is a concern about the stability of the syndesmosis.

2. Syndesmotic Stabilization

  • If the syndesmosis is compromised, additional stabilization may be required, which can involve the use of screws or other fixation devices to maintain the integrity of the joint.

Post-Treatment Care

Regardless of the treatment approach, follow-up care is essential:

  • Regular Follow-ups: Patients should have regular follow-up appointments to monitor healing through physical examinations and imaging studies.
  • Gradual Return to Activity: Once healing is confirmed, a gradual return to normal activities, including sports, is encouraged, often guided by a physical therapist.

Conclusion

Nondisplaced Maisonneuve's fractures can often be effectively managed with conservative treatment, focusing on immobilization, pain management, and rehabilitation. However, surgical options are available for more complex cases. Early diagnosis and appropriate treatment are key to ensuring a successful recovery and minimizing the risk of complications. If you suspect a Maisonneuve's fracture, it is crucial to seek medical attention promptly to determine the best course of action tailored to the individual’s needs.

Related Information

Description

  • Nondisplaced fracture of fibula
  • Injury to syndesmosis
  • External rotation force applied
  • Pain and swelling around ankle
  • Bruising visible around ankle
  • Difficulty bearing weight on affected leg
  • Tenderness along fibula

Clinical Information

  • Pain in lower leg, around ankle
  • Swelling around ankle
  • Bruising on lower leg
  • Tenderness at fracture site
  • Limited range of motion due to pain
  • Subtle deformities or misalignment
  • Instability of the ankle joint
  • Risk in younger, active populations
  • High-impact sports increase risk

Approximate Synonyms

  • Nondisplaced Fibular Fracture
  • Maisonneuve Fracture
  • Fibula Fracture
  • Ankle Fracture
  • Lateral Malleolus Fracture
  • Ankle Syndesmosis Injury

Diagnostic Criteria

  • History of ankle twisting injury
  • Pain in lower leg around ankle
  • Swelling and tenderness over lateral aspect
  • Difficulty bearing weight on affected leg
  • Tenderness along fibula and syndesmosis
  • Limited range of motion in ankle joint
  • Normal alignment of bone fragments on X-rays

Treatment Guidelines

  • Immobilize leg with cast or splint
  • Avoid weight bearing for 4-6 weeks
  • Manage pain with NSAIDs
  • Start physical therapy after healing begins
  • Consider surgery for instability or failed conservative treatment
  • Use ORIF to realign and stabilize fibula
  • Perform syndesmotic stabilization if necessary

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