M93.053
Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hip
Clinical Classification Guidelines
Medical Intelligence & Overview
Acute on chronic slipped upper femoral epiphysis (SUE) is a condition involving the displacement of the growth plate at the top of the thigh bone (femur) near the hip joint. This condition is characterized by a sudden worsening of a pre-existing, chronic slippage, leading to an unstable situation within the hip. It typically affects adolescents and young adults who have a history of earlier slippage, which may have been mild or asymptomatic. The instability of this condition requires prompt medical attention to prevent further joint damage and preserve hip function.
Causes & Symptoms
Clinical Causes: Pre-existing mild or asymptomatic slippage of the femoral growth plate (chronic slipped upper femoral epiphysis). Sudden increases in activity or trauma, which can trigger an acute exacerbation of the slip without major injury. Hormonal or metabolic factors that weaken bone structures and predispose to slippage. Growth-related changes during adolescence that affect the stability of the growth plate.
Key Symptoms: Severe hip pain that worsens with movement or weight-bearing activities. Pain radiating to the groin, thigh, or buttocks. Inability or difficulty moving the leg, often with noticeable limping. Feeling of instability or the sensation that the hip may give way. Swelling and tenderness around the hip area. In some cases, mild fever or systemic symptoms if there is associated inflammation.
Diagnostic & Treatment
Diagnosis Path: Diagnosing acute on chronic slipped upper femoral epiphysis involves a combination of medical history, physical examination, and imaging studies. Key diagnostic steps include: - **Medical history assessment**: Determining prior episodes of hip pain or slippage. - **Physical examination**: Checking for leg length discrepancy, limited hip movement, or pain during specific maneuvers. - **Imaging studies**: - **X-rays**: The primary tool to visualize the displacement of the femoral head relative to the neck. - **MRI**: May be used to assess the cartilage and soft tissue details, especially if the diagnosis is unclear. - **Computed Tomography (CT)**: Occasionally utilized for detailed bone structure analysis.
Treatment Protocols: Management of acute on chronic slipped upper femoral epiphysis aims to stabilize the hip, prevent further slippage, and restore function. Typical treatment approaches include: - **Surgical intervention**: - **In-situ pinning**: The most common procedure, involving the placement of internal fixation devices to prevent further slipping. - **Osteotomy**: Occasionally considered if there is significant deformity. - **Rest and activity restriction**: Limiting weight-bearing on the affected hip until stabilized. - **Pain management**: Use of medications as prescribed by healthcare providers. - **Physical therapy**: Initiated post-surgery to restore mobility and strengthen the surrounding muscles. Long-term follow-up is essential for monitoring hip growth and function, and additional interventions may be necessary if complications such as avascular necrosis or deformity occur.
Clinical Advice & FAQs
Billing Guidance
Is M93.053 a billable ICD-10 code?
Yes, M93.053 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report M93.053?
Clinical documentation must specify the nature of Acute on chronic slipped upper femoral epiphysis, unstable (nontraumatic), unspecified hip and any associated comorbidities for accurate reporting.
Cite this Clinical Reference