S72.135A Nondisplaced apophyseal fracture of left femur, initial encounter for closed fracture

Name of the Condition

• Nondisplaced apophyseal fracture of left femur, initial encounter for closed fracture

Summary

A nondisplaced apophyseal fracture of the left femur is a break in the apophysis, a growth plate area on the femur (thigh bone) that serves as an attachment site for tendons or ligaments, with the bone fragments remaining in their normal anatomical position. This type of fracture typically occurs due to trauma or repetitive stress and is classified as closed (no open wound) and initial (first encounter for treatment).

Causes

Apophyseal fractures commonly result from direct trauma, such as falls or high-impact injuries, particularly in adolescents during growth spurts. They can also occur from repetitive stress, such as in athletes engaged in activities like running or jumping.

Risk Factors

• Adolescence, especially during periods of rapid growth.
• Participation in high-impact sports or activities.
• History of previous injuries to the hip or thigh.
• Underlying bone conditions that weaken the apophysis.

Symptoms

• Localized pain at the hip or thigh, often worsened by movement or pressure.
• Swelling, tenderness, or bruising around the affected area.
• Difficulty bearing weight on the leg.
• Possible limping or altered gait.

Diagnosis

Physical examination to assess pain, swelling, and tenderness. Imaging studies, including X-rays or MRI, to confirm the fracture and evaluate displacement or associated soft tissue injury.

Treatment Options

• Rest and activity modification to allow healing.
• Pain management with over-the-counter or prescription medications.
• Immobilization with a brace or cast to stabilize the area.
• Physical therapy to restore strength and mobility once healing progresses.

Prognosis and Follow-Up

Most nondisplaced apophyseal fractures heal well with conservative management. Follow-up care typically includes monitoring for healing progress and gradual return to activity. Long-term outcomes are generally favorable, with most patients regaining full function.

Complications

• Delayed healing or nonunion if the fracture is not properly immobilized.
• Chronic pain or discomfort at the fracture site.
• Recurrent injury if activity is resumed too quickly.
• Rarely, growth plate disturbances affecting limb length or alignment.

Lifestyle & Prevention

• Use proper protective gear during sports or high-impact activities.
• Maintain bone health through adequate nutrition (e.g., calcium, vitamin D) and exercise.
• Avoid overuse or repetitive stress on the hip and thigh.
• Warm up and stretch before physical activity to reduce injury risk.

When to Seek Professional Help

Seek immediate medical attention if you experience severe pain, inability to bear weight, visible deformity, or signs of infection (e.g., fever, redness, drainage) at the injury site.

Tips for Medical Coders

Document the fracture location (left femur), displacement status (nondisplaced), encounter type (initial), and whether the fracture is open or closed (closed). Ensure clinical notes specify the absence of displacement and confirm the initial encounter for accurate coding.