S82.156S Nondisplaced fracture of unspecified tibial tuberosity, sequela

Name of the Condition

• Nondisplaced fracture of unspecified tibial tuberosity, sequela

Summary

A nondisplaced fracture of the tibial tuberosity, sequela, refers to the residual effects of a previously healed fracture in the bony prominence on the anterior tibia where the patellar tendon attaches. The fracture fragments remain aligned, and the condition represents the long-term consequences of the injury, such as persistent pain, functional limitations, or structural changes. Sequela indicates the condition is a complication or residual state following the acute phase of the fracture.

Causes

The sequela arises from a prior nondisplaced fracture of the tibial tuberosity, which may have resulted from trauma (e.g., direct impact, falls) or repetitive stress (e.g., sports-related activities). The residual effects develop as the bone and surrounding tissues heal, potentially leading to chronic changes in the area.

Risk Factors

• History of tibial tuberosity fracture
• Inadequate initial treatment or healing
• High-impact activities or sports participation
• Adolescent growth spurts (if the original fracture occurred during this period)
• Underlying bone conditions affecting healing

Symptoms

• Chronic localized pain or discomfort over the tibial tuberosity
• Mild swelling or tenderness on palpation
• Reduced knee extension or functional limitation
• Possible visible or palpable bony prominence at the site
• Intermittent pain during activity or weight-bearing

Diagnosis

Diagnosis involves a clinical evaluation of the knee, focusing on the tibial tuberosity area. Imaging, such as X-rays, may be used to assess residual bony changes or alignment. The history of a prior fracture is critical to confirm the sequela, as the current presentation reflects the long-term effects of the original injury.

Treatment Options

Treatment is typically conservative, focusing on managing symptoms and restoring function. Options may include activity modification, physical therapy to strengthen surrounding muscles, pain management, and orthotic devices (e.g., knee braces) to support the knee during movement. Surgical intervention is rarely needed unless significant functional impairment persists.

Prognosis and Follow-Up

Prognosis is generally favorable, with most individuals experiencing gradual improvement in symptoms and function over time. Follow-up care may involve periodic monitoring to assess healing and functional recovery, with adjustments to treatment plans as needed. Long-term outcomes depend on the severity of the original fracture and adherence to rehabilitation.

Complications

• Chronic pain or discomfort
• Persistent functional limitations (e.g., difficulty with knee extension)
• Altered gait or movement patterns
• Rarely, progression to arthritis or other degenerative changes in the knee

Lifestyle & Prevention

• Avoid high-impact activities that stress the knee until cleared by a healthcare provider.
• Engage in low-impact exercises (e.g., swimming, cycling) to maintain fitness without straining the knee.
• Use proper footwear and supportive gear during sports or physical activities.
• Maintain a healthy weight to reduce stress on the knee joint.

When to Seek Professional Help

Seek medical attention if symptoms worsen, new pain or swelling develops, or functional limitations interfere with daily activities. Prompt evaluation is important if there is sudden increased pain, instability, or signs of infection (e.g., redness, warmth) at the site.

Tips for Medical Coders

This code (S82.156S) is used for the sequela of a nondisplaced fracture of the unspecified tibial tuberosity. Documentation should clearly indicate the residual effects of a prior fracture, including the history of the original injury and current symptoms or functional limitations. Coders must ensure the sequela is directly linked to the prior fracture and that no acute fracture or active treatment is ongoing.