ICD-10: S92.35

Fracture of fifth metatarsal bone

Additional Information

Clinical Information

The ICD-10 code S92.35 refers specifically to a fracture of the fifth metatarsal bone, which is a common injury often associated with various clinical presentations, signs, symptoms, and patient characteristics. Understanding these aspects is crucial for accurate diagnosis and effective management.

Clinical Presentation

Fractures of the fifth metatarsal bone typically occur due to trauma, such as a direct blow or an inversion injury of the foot. They can be classified into different types based on the location and mechanism of injury, including:

  • Avulsion Fractures: Often occur at the base of the fifth metatarsal where the peroneus brevis tendon attaches.
  • Jones Fractures: Located at the metaphyseal-diaphyseal junction, these fractures are notorious for delayed healing.
  • Stress Fractures: Result from repetitive stress and are common in athletes or individuals with increased physical activity.

Signs and Symptoms

Patients with a fracture of the fifth metatarsal bone may present with a variety of signs and symptoms, including:

  • Pain: Localized pain on the outer side of the foot, which may worsen with weight-bearing activities.
  • Swelling: Swelling around the area of the fracture, particularly at the base of the fifth metatarsal.
  • Bruising: Ecchymosis may be present, indicating bleeding under the skin.
  • Deformity: In some cases, there may be visible deformity or misalignment of the foot.
  • Tenderness: Palpation of the fifth metatarsal will elicit tenderness, particularly at the fracture site.
  • Difficulty Walking: Patients often experience difficulty or inability to bear weight on the affected foot.

Patient Characteristics

Certain patient characteristics may predispose individuals to fractures of the fifth metatarsal bone:

  • Age: These fractures can occur in individuals of all ages but are particularly common in adolescents and young adults due to sports activities.
  • Activity Level: Athletes, especially those involved in sports that require quick lateral movements (e.g., basketball, soccer), are at higher risk.
  • Footwear: Wearing inappropriate or ill-fitting footwear can increase the risk of injury.
  • Bone Health: Individuals with underlying conditions affecting bone density, such as osteoporosis or metabolic bone diseases, may be more susceptible to fractures[1][2].

Conclusion

Fractures of the fifth metatarsal bone, coded as S92.35 in the ICD-10 classification, present with distinct clinical features and symptoms that can significantly impact a patient's mobility and quality of life. Recognizing the signs and understanding the patient characteristics associated with this injury is essential for healthcare providers to ensure timely diagnosis and appropriate treatment. Management typically involves rest, immobilization, and in some cases, surgical intervention, depending on the fracture type and severity.

Diagnostic Criteria

The diagnosis of a fracture of the fifth metatarsal bone, classified under ICD-10 code S92.35, involves several clinical criteria and diagnostic procedures. Understanding these criteria is essential for accurate diagnosis and appropriate treatment. Below, we explore the key aspects involved in diagnosing this specific fracture.

Clinical Presentation

Symptoms

Patients with a fracture of the fifth metatarsal typically present with the following symptoms:
- Pain: Localized pain on the outer side of the foot, particularly around the base of the fifth metatarsal.
- Swelling: Swelling in the area surrounding the fracture site.
- Bruising: Possible bruising or discoloration over the affected area.
- Difficulty Walking: Patients may experience difficulty bearing weight on the affected foot.

Mechanism of Injury

The mechanism of injury is crucial in diagnosing a fifth metatarsal fracture. Common causes include:
- Trauma: Direct trauma to the foot, such as a fall or a heavy object falling on the foot.
- Stress Fractures: Overuse injuries, often seen in athletes or individuals who increase their activity levels suddenly.

Diagnostic Imaging

X-rays

  • Initial Imaging: X-rays are the first-line imaging modality used to confirm the diagnosis. They can reveal the presence of a fracture, its location, and any displacement.
  • Views: Standard foot X-rays typically include anteroposterior (AP), lateral, and oblique views to provide a comprehensive assessment of the metatarsal bones.

Advanced Imaging

  • MRI or CT Scans: In cases where X-rays are inconclusive, or if there is suspicion of a stress fracture, MRI or CT scans may be utilized. These imaging techniques provide detailed images of bone and soft tissue, helping to identify subtle fractures or associated injuries.

Clinical Examination

Physical Examination

  • Palpation: The clinician will palpate the fifth metatarsal to assess for tenderness, swelling, and deformity.
  • Range of Motion: Evaluating the range of motion in the foot and toes can help determine the extent of the injury and any associated complications.

Functional Assessment

  • Weight-Bearing Ability: Assessing the patient's ability to bear weight on the affected foot can provide insight into the severity of the fracture.

Differential Diagnosis

It is essential to differentiate a fifth metatarsal fracture from other conditions that may present similarly, such as:
- Ligament Sprains: Injuries to the ligaments around the foot can mimic fracture symptoms.
- Tendon Injuries: Ruptures or strains of the peroneal tendons can cause lateral foot pain.
- Other Fractures: Fractures of adjacent metatarsals or the cuboid bone should also be considered.

Conclusion

The diagnosis of a fracture of the fifth metatarsal bone (ICD-10 code S92.35) relies on a combination of clinical evaluation, imaging studies, and consideration of the mechanism of injury. Accurate diagnosis is crucial for determining the appropriate treatment plan, which may include conservative management or surgical intervention depending on the fracture's severity and displacement. Proper assessment ensures optimal recovery and minimizes the risk of complications.

Treatment Guidelines

Fractures of the fifth metatarsal bone, classified under ICD-10 code S92.35, are common injuries often resulting from trauma or stress. The treatment approaches for these fractures can vary based on the type and severity of the fracture, as well as the patient's overall health and activity level. Below, we explore the standard treatment methods for this specific injury.

Types of Fifth Metatarsal Fractures

Fifth metatarsal fractures can be categorized into several types, each requiring different treatment strategies:

  1. Avulsion Fractures: These occur at the base of the fifth metatarsal where the peroneus brevis tendon attaches. They are typically less severe and may be treated conservatively.

  2. Jones Fractures: Located at the metaphyseal-diaphyseal junction, these fractures are more prone to complications and may require more intensive treatment.

  3. Diaphyseal Fractures: These fractures occur along the shaft of the bone and can vary in severity.

Conservative Treatment Approaches

For many fifth metatarsal fractures, especially avulsion and some diaphyseal fractures, conservative treatment is often effective:

  • Rest and Immobilization: Patients are usually advised to rest the affected foot and avoid weight-bearing activities. Immobilization can be achieved using a walking boot or a cast, depending on the fracture's severity[1].

  • Weight-Bearing Protocols: Early weight-bearing may be encouraged in certain cases, particularly for stable fractures. Studies suggest that controlled weight-bearing can promote healing without increasing the risk of complications[2].

  • Pain Management: Non-steroidal anti-inflammatory drugs (NSAIDs) are commonly prescribed to manage pain and reduce inflammation during the healing process[3].

  • Physical Therapy: Once the initial healing phase is complete, physical therapy may be recommended to restore strength and mobility to the foot[4].

Surgical Treatment Approaches

Surgical intervention may be necessary for more complex fractures, such as Jones fractures or those that are displaced:

  • Internal Fixation: This involves the use of screws or plates to stabilize the fracture. Surgical fixation is often indicated for fractures that are displaced or not healing properly with conservative treatment[5].

  • Bone Grafting: In cases where there is significant bone loss or non-union, bone grafting may be performed to promote healing[6].

  • Post-Operative Care: After surgery, patients typically require a period of immobilization followed by gradual weight-bearing as tolerated, guided by a healthcare professional[7].

Rehabilitation and Recovery

Regardless of the treatment approach, rehabilitation is crucial for a full recovery:

  • Gradual Return to Activity: Patients are encouraged to gradually return to their normal activities, including sports, once they have regained strength and mobility[8].

  • Monitoring for Complications: Regular follow-up appointments are essential to monitor healing and address any complications, such as non-union or infection[9].

Conclusion

The treatment of fifth metatarsal fractures (ICD-10 code S92.35) involves a careful assessment of the fracture type and patient needs. While many fractures can be effectively managed with conservative methods, surgical options are available for more complex cases. A comprehensive rehabilitation program is vital to ensure a successful recovery and return to normal activities. If you suspect a fracture, it is important to seek medical attention for an accurate diagnosis and appropriate treatment plan.

Description

The ICD-10-CM code S92.35 specifically refers to a fracture of the fifth metatarsal bone, which is located in the foot. This code is part of a broader classification system used for diagnosing and documenting various medical conditions, particularly in the context of healthcare billing and statistics.

Clinical Description

Anatomy of the Fifth Metatarsal

The fifth metatarsal is the long bone on the outer side of the foot, connecting the ankle to the little toe. It plays a crucial role in weight-bearing and balance during walking and running. Fractures in this area can occur due to various mechanisms, including trauma, overuse, or stress.

Types of Fractures

Fractures of the fifth metatarsal can be classified into several types, which are important for treatment and prognosis:

  1. Non-displaced Fracture: The bone cracks but maintains its proper alignment.
  2. Displaced Fracture: The bone fragments are misaligned, which may require realignment through manipulation or surgery.
  3. Stress Fracture: A small crack in the bone caused by repetitive force or overuse, often seen in athletes.

Symptoms

Patients with a fracture of the fifth metatarsal typically present with:
- Pain and tenderness on the outer side of the foot.
- Swelling and bruising around the fracture site.
- Difficulty bearing weight or walking.
- Possible deformity in cases of displaced fractures.

Diagnosis

Diagnosis of a fifth metatarsal fracture usually involves:
- Clinical Examination: Assessment of symptoms and physical examination of the foot.
- Imaging Studies: X-rays are the primary imaging modality used to confirm the fracture and assess its type. In some cases, MRI or CT scans may be utilized for more detailed evaluation, especially for stress fractures that may not be visible on X-rays.

Treatment

Treatment options for a fifth metatarsal fracture depend on the type and severity of the fracture:

  • Non-displaced Fractures: Often treated conservatively with rest, ice, elevation, and immobilization in a cast or walking boot.
  • Displaced Fractures: May require surgical intervention to realign the bone fragments, often using screws or plates to stabilize the fracture.
  • Rehabilitation: Physical therapy may be recommended post-treatment to restore strength and mobility.

Prognosis

The prognosis for a fifth metatarsal fracture is generally good, with most patients returning to normal activities within a few weeks to months, depending on the fracture type and treatment method. However, complications such as non-union or malunion can occur, particularly in cases of delayed treatment or improper management.

Conclusion

The ICD-10-CM code S92.35 encapsulates the clinical significance of fractures of the fifth metatarsal bone, highlighting the need for accurate diagnosis and appropriate treatment strategies. Understanding the nature of these fractures is essential for healthcare providers to ensure optimal patient outcomes and effective management of foot injuries.

Approximate Synonyms

The ICD-10 code S92.35 specifically refers to a fracture of the fifth metatarsal bone, which is a common injury often associated with sports or trauma. Understanding alternative names and related terms can be beneficial for medical professionals, researchers, and students in the field of healthcare. Below are some alternative names and related terms associated with this specific fracture.

Alternative Names

  1. Fifth Metatarsal Fracture: This is the most straightforward alternative name, directly indicating the location and nature of the injury.
  2. Jones Fracture: This term is often used to describe a specific type of fracture that occurs at the base of the fifth metatarsal, typically involving the area near the midfoot. It is characterized by its location and the potential for complications in healing.
  3. Avulsion Fracture of the Fifth Metatarsal: This term refers to a specific type of fracture where a small piece of bone is pulled off by a tendon or ligament, often occurring at the base of the fifth metatarsal.
  4. Stress Fracture of the Fifth Metatarsal: This term describes a fracture that develops over time due to repetitive stress or overuse, rather than from a single traumatic event.
  1. Metatarsal Fracture: A broader term that encompasses fractures of any of the five metatarsal bones in the foot, including the fifth metatarsal.
  2. Foot Fracture: A general term that refers to any fracture occurring in the bones of the foot, which includes metatarsal fractures.
  3. Lateral Foot Fracture: This term may be used to describe fractures occurring on the outer side of the foot, where the fifth metatarsal is located.
  4. Acute Fracture: This term refers to a fracture that occurs suddenly due to trauma, as opposed to a chronic or stress fracture.
  5. Orthopedic Injury: A general term that can include fractures of the metatarsals and other bones in the musculoskeletal system.

Conclusion

Understanding the alternative names and related terms for the ICD-10 code S92.35 can enhance communication among healthcare providers and improve patient education. These terms not only clarify the specific type of injury but also help in identifying the appropriate treatment and management strategies. If you have further questions or need more detailed information about treatment options or recovery protocols, feel free to ask!

Related Information

Clinical Information

  • Fracture of fifth metatarsal bone occurs due to trauma
  • Avulsion fractures occur at base of fifth metatarsal
  • Jones fractures are located at metaphyseal-diaphyseal junction
  • Stress fractures result from repetitive stress and activity
  • Pain is localized on the outer side of foot
  • Swelling occurs around the area of fracture
  • Bruising may be present indicating bleeding under skin
  • Deformity or misalignment may occur in some cases
  • Tenderness at fracture site can be palpated
  • Difficulty walking due to pain and swelling
  • Age is not a determining factor for fracture occurrence
  • Athletes are at higher risk of fracture due to activity level
  • Inappropriate footwear increases risk of injury

Diagnostic Criteria

  • Localized pain on outer side of foot
  • Swelling around base of fifth metatarsal
  • Possible bruising or discoloration
  • Difficulty bearing weight on affected foot
  • Direct trauma to the foot as mechanism of injury
  • Overuse injuries in athletes or increased activity levels
  • X-rays are first-line imaging modality for confirmation
  • MRI or CT scans used for detailed images of bone and soft tissue

Treatment Guidelines

  • Rest the affected foot
  • Immobilize with walking boot or cast
  • Use NSAIDs for pain management
  • Encourage early weight-bearing in stable fractures
  • Monitor for complications during recovery
  • Perform bone grafting for significant bone loss
  • Use internal fixation for displaced fractures

Description

Approximate Synonyms

  • Fifth Metatarsal Fracture
  • Jones Fracture
  • Avulsion Fracture of the Fifth Metatarsal
  • Stress Fracture of the Fifth Metatarsal
  • Metatarsal Fracture
  • Foot Fracture
  • Lateral Foot Fracture
  • Acute Fracture
  • Orthopedic Injury

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