Codes / ICD10CM / S52.346S

S52.346S Nondisplaced spiral fracture of shaft of radius, unspecified arm, sequela

ICD10CM code

ICD10CM

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Name of the Condition

Nondisplaced spiral fracture of shaft of radius, unspecified arm, sequela
ICD-10 Code: S52.346S

Summary

A nondisplaced spiral fracture of the shaft of the radius is a break in the long, outer bone of the forearm (radius) between the elbow and wrist, where the fracture line spirals around the bone but the bone fragments remain in their normal alignment. This sequela code applies to residual effects following the healing phase of the initial fracture, such as chronic pain, limited mobility, or other long-term consequences. The fracture is stable due to minimal displacement, and management focuses on addressing persistent symptoms or functional impairments.

Causes

This fracture typically results from indirect trauma, such as a fall onto an outstretched arm, twisting injuries to the wrist or forearm, or rotational forces during activities like sports or accidents. The sequela designation indicates that the current condition is a direct result of the prior fracture, even if the bone has healed.

Risk Factors

  • Participation in activities with a high risk of falls or rotational arm trauma (e.g., contact sports, gymnastics)
  • Osteoporosis or weakened bone density
  • Advanced age, which increases fracture susceptibility
  • Previous forearm or wrist injuries
  • Occupations or hobbies involving repetitive stress or heavy lifting

Symptoms

  • Chronic pain or discomfort in the forearm or wrist
  • Reduced range of motion or stiffness
  • Swelling or tenderness at the fracture site
  • Weakness or instability during movement
  • Possible deformity if malunion occurred

Diagnosis

Diagnosis involves a clinical evaluation of persistent symptoms, including a review of the patient’s history of the initial fracture. Imaging studies, such as X-rays or CT scans, may be used to assess bone healing and identify residual issues like malunion or nonunion. Functional assessments may also be performed to evaluate mobility and strength.

Treatment Options

Treatment focuses on managing residual symptoms and improving function. Options may include physical therapy to restore mobility and strength, pain management strategies, or assistive devices like braces. In some cases, surgical intervention may be considered for severe malunion or persistent instability.

Prognosis and Follow-Up

Prognosis depends on the extent of residual effects and the patient’s response to treatment. Most patients experience improvement with rehabilitation, though some may have long-term limitations. Regular follow-up is important to monitor healing and adjust treatment as needed.

Complications

  • Chronic pain or discomfort
  • Limited range of motion or stiffness
  • Malunion or nonunion of the fracture
  • Nerve or vascular damage (rare)
  • Post-traumatic arthritis

Lifestyle & Prevention

  • Engage in regular exercise to maintain bone density and muscle strength
  • Use protective gear during high-risk activities
  • Avoid repetitive stress on the forearm or wrist
  • Practice fall prevention strategies, especially for older adults
  • Follow post-fracture rehabilitation guidelines to minimize long-term effects

When to Seek Professional Help

Seek medical attention if persistent pain, swelling, or functional limitations worsen, or if new symptoms such as numbness, tingling, or severe weakness develop. These may indicate complications requiring further evaluation.

Tips for Medical Coders

Use this code for encounters related to the residual effects of a nondisplaced spiral fracture of the radius shaft. Document the nature of the sequela (e.g., chronic pain, limited mobility) and confirm the prior fracture history to support the sequela designation. Ensure the code aligns with the patient’s current clinical status and treatment plan.

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