S79.019A Salter-Harris Type I physeal fracture of upper end of unspecified femur, initial encounter for closed fracture

Name of the Condition

Salter-Harris Type I physeal fracture of upper end of unspecified femur, initial encounter for closed fracture

Summary

A Salter-Harris Type I fracture is an injury to the growth plate (physis) where the physis separates from the adjacent bone without involving the metaphysis or epiphysis. This specific fracture occurs at the upper end of the femur, typically in children or adolescents. The injury disrupts the area responsible for longitudinal bone growth and may result from acute trauma. The term "unspecified femur" indicates the side (right or left) is not documented, and "initial encounter for closed fracture" specifies the timing and nature of the injury.

Causes

Usually caused by acute trauma, such as falls, sports-related injuries, or direct blows to the hip or thigh. The force transmitted across the growth plate can cause it to separate from the femur.

Risk Factors

• Common in children and adolescents due to weaker growth plates relative to surrounding bone.
• Increased risk during growth spurts when the physis is more susceptible to injury.
• Participation in high-impact activities or sports with a risk of falls or collisions.

Symptoms

• Pain and tenderness around the hip or upper thigh.
• Swelling and possible bruising in the affected area.
• Difficulty bearing weight on the leg or walking.
• Limited range of motion in the hip joint.

Diagnosis

Diagnosis involves a physical examination to assess pain, swelling, and mobility. Imaging, typically X-rays, is used to confirm the fracture and evaluate the alignment of the growth plate. In some cases, additional imaging may be required to rule out associated injuries.

Treatment Options

• Immobilization of the leg with a cast or brace to allow for proper healing.
• In severe cases, surgical intervention may be required to realign the growth plate.
• Pain management with medications like acetaminophen or ibuprofen.

Prognosis and Follow-Up

Prognosis is generally favorable with appropriate treatment, as Salter-Harris Type I fractures often heal without long-term complications. Follow-up care includes monitoring for proper healing and assessing for any growth disturbances. Regular check-ups may be necessary to ensure the growth plate functions normally.

Complications

• Potential for growth plate damage leading to limb length discrepancy or angular deformity.
• Risk of re-injury if the area is not fully healed.
• Possible chronic pain or stiffness in the hip joint.

Lifestyle & Prevention

• Encourage safe play and sports practices to reduce fall risks.
• Use appropriate protective gear during high-impact activities.
• Ensure proper nutrition and vitamin D intake to support bone health.

When to Seek Professional Help

Seek immediate medical attention if there is severe pain, inability to bear weight, visible deformity, or signs of infection (e.g., fever, increased swelling, redness).

Tips for Medical Coders

Document the encounter as "initial" for a new fracture and specify "closed" if there is no open wound. The code S79.019A requires documentation of the fracture type (Salter-Harris Type I), location (upper end of femur), and encounter status (initial, closed). Ensure the femur side is documented as "unspecified" if not specified in the record.