S92.356D Nondisplaced fracture of fifth metatarsal bone, unspecified foot, subsequent encounter for fracture with routine healing

Name of the Condition

• Technical Term: Nondisplaced fracture of fifth metatarsal bone, unspecified foot, subsequent encounter for fracture with routine healing
• ICD-10 Code: S92.356D
• Common Name: Broken fifth metatarsal (unspecified foot, routine healing, subsequent encounter)

Summary

A nondisplaced fracture of the fifth metatarsal bone in the unspecified foot is a break where the bone fragments remain in their normal alignment. This code applies to a subsequent encounter when the fracture is healing routinely, indicating ongoing management after the initial injury. The fracture typically results from trauma or repetitive stress and requires monitoring to ensure proper healing.

Causes

Direct trauma to the foot, such as a fall, twist, or impact, is the most common cause. Repetitive stress from activities like running or jumping may also lead to stress fractures over time.

Risk Factors

• Participation in high-impact sports (e.g., basketball, soccer)
• Wearing improper or non-supportive footwear
• Conditions that weaken bones, such as osteoporosis
• Advanced age, which may reduce bone density and balance
• Previous foot injuries or fractures

Symptoms

• Pain and tenderness on the outer edge of the foot
• Swelling or bruising in the affected area
• Difficulty bearing weight or walking
• Possible mild discomfort without visible deformity

Diagnosis

A healthcare provider will perform a physical examination to assess pain, swelling, and range of motion. Imaging tests, such as X-rays, are typically used to confirm the fracture and evaluate healing progress during subsequent encounters.

Treatment Options

• Rest and reduced activity to allow healing
• Immobilization with a cast or boot to stabilize the foot
• Pain management with over-the-counter or prescribed medications
• Physical therapy to restore strength and mobility once healing permits

Prognosis and Follow-Up

With proper care, nondisplaced fractures of the fifth metatarsal typically heal well. Routine follow-up ensures healing progresses as expected, and most patients regain full function without long-term issues. Follow-up visits may include imaging to confirm healing status.

Complications

• Delayed healing or nonunion if the fracture does not mend properly
• Chronic pain or discomfort in the affected area
• Increased risk of future fractures in the same bone

Lifestyle & Prevention

• Wear supportive footwear appropriate for activities
• Gradually increase activity intensity to avoid overuse injuries
• Maintain bone health through a balanced diet and regular exercise
• Use proper techniques during sports or physical activities to reduce injury risk

When to Seek Professional Help

Seek medical attention if pain worsens, swelling increases, or weight-bearing becomes more difficult. Persistent symptoms after initial treatment may require reevaluation to rule out complications.

Tips for Medical Coders

Document the encounter as a subsequent visit for fracture care with routine healing. Ensure clinical notes specify the fracture is nondisplaced and healing without complications to support the use of S92.356D. Include details on follow-up care, imaging results, and patient progress to justify the code selection.