S83.115
Anterior dislocation of proximal end of tibia, left knee
Clinical Classification Guidelines
Medical Intelligence & Overview
An anterior dislocation of the proximal end of the tibia in the left knee is a serious injury where the upper part of the shinbone (tibia) shifts out of its normal position relative to the thighbone (femur). This condition typically results from a significant trauma or force applied to the knee, leading to immediate instability and potential damage to surrounding structures. Recognizing this injury is crucial because it often requires prompt medical attention to prevent further complications and to restore normal knee function.
Causes & Symptoms
Clinical Causes: High-impact sports injuries, such as football or basketball accidents Motor vehicle collisions or accidents Falls from significant heights or awkward landings Direct trauma or blow to the front of the knee Sudden twisting or hyperextension of the knee during physical activity
Key Symptoms: Severe pain at the front of the knee Visible deformity or abnormal protrusion of the tibia Swelling and tenderness around the knee joint Inability to bear weight or move the knee normally Instability or a feeling that the knee is 'giving out' Limited range of motion or stiffness
Diagnostic & Treatment
Diagnosis Path: X-ray imaging to visualize bone alignment and detect dislocation Magnetic Resonance Imaging (MRI) if soft tissue injuries such as ligament tears are suspected
Treatment Protocols: Emergency reduction of the dislocated tibia, usually performed under anesthesia to minimize pain and prevent further injury Application of immobilization devices, such as a knee brace or cast, following reduction to support healing Pain management with medications as recommended by healthcare providers Monitoring for neurovascular injuries that may require additional intervention Physical therapy and rehabilitation exercises to restore strength, stability, and range of motion after initial recovery Surgical intervention if there are concurrent ligament tears, fractures, or if closed reduction is unsuccessful
Clinical Advice & FAQs
Billing Guidance
Is S83.115 a billable ICD-10 code?
Yes, S83.115 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report S83.115?
Clinical documentation must specify the nature of Anterior dislocation of proximal end of tibia, left knee and any associated comorbidities for accurate reporting.
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