S92.321S Displaced fracture of second metatarsal bone, right foot, sequela

Name of the Condition

• Technical Term: Displaced fracture of second metatarsal bone, right foot, sequela
• ICD-10 Code: S92.321S
• Common Name: Healed displaced fracture of second metatarsal, right foot

Summary

A displaced fracture of the second metatarsal bone in the right foot, sequela, refers to the residual effects of a previously healed fracture where the bone fragments remain misaligned. This condition occurs after the acute injury phase and may involve chronic pain, altered gait, or functional limitations. The second metatarsal is a weight-bearing bone, and persistent displacement can impact mobility and foot mechanics.

Causes

The sequela arises from a prior displaced fracture of the second metatarsal bone in the right foot, typically resulting from trauma such as a fall, sports injury, or direct impact. Incomplete healing or malunion during the initial fracture phase can lead to long-term misalignment and associated symptoms.

Risk Factors

• Inadequate initial fracture management or immobilization
• High-impact activities placing stress on the foot
• Underlying bone conditions affecting healing (e.g., osteoporosis)
• Advanced age, which may impair bone repair
• Previous foot injuries or surgeries

Symptoms

• Chronic pain or discomfort in the midfoot (right foot)
• Swelling or deformity at the fracture site
• Difficulty with weight-bearing or walking
• Altered gait or foot mechanics
• Stiffness or reduced range of motion

Diagnosis

Diagnosis involves a clinical evaluation of the right foot, including a history of prior fracture and physical examination for tenderness, deformity, or instability. Imaging, such as X-rays, confirms residual displacement and assesses bone healing. Additional tests (e.g., CT scans) may evaluate joint alignment or soft tissue involvement.

Treatment Options

Treatment focuses on managing symptoms and improving function. Options include orthotics or supportive footwear to redistribute pressure, physical therapy to strengthen surrounding muscles, pain management, and, in severe cases, surgical correction to realign the bone. Activity modification may be recommended to reduce stress on the foot.

Prognosis and Follow-Up

Prognosis depends on the extent of displacement and functional impact. Many patients experience improved symptoms with conservative management, though some may have persistent limitations. Regular follow-up with a healthcare provider monitors for complications and adjusts treatment as needed.

Complications

• Chronic pain or arthritis in the midfoot
• Gait abnormalities or balance issues
• Increased risk of future foot injuries
• Difficulty with footwear or daily activities
• Potential need for surgical intervention if symptoms worsen

Lifestyle & Prevention

• Wear supportive, well-fitted footwear to reduce foot stress
• Avoid high-impact activities that strain the foot
• Maintain bone health through proper nutrition and exercise
• Use protective gear during sports or high-risk activities
• Follow post-fracture care guidelines to optimize healing

When to Seek Professional Help

Seek medical attention if you experience worsening pain, new swelling, difficulty walking, or signs of infection (e.g., redness, warmth) at the fracture site. Persistent functional limitations or concerns about bone alignment also warrant evaluation.

Tips for Medical Coders

Document the sequela status clearly, noting the prior fracture and residual effects. Include details on the affected side (right foot) and any associated symptoms or functional limitations. Ensure the code aligns with the clinical documentation of a healed, displaced fracture with ongoing consequences.