Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen are multiple median sternotomy wires and mediastinal surgical clips . The cardiomediastinal silhouettes are stable . The bilateral hila are unremarkable . A right cardiophrenic angle triangular opacity and volume loss involving the right lower lung is likely due to a combination of a prominent epicardial fat pad and prior lung resection . There is no focal lung consolidation . There is no pulmonary vascular congestion . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
No acute cardiopulmonary process . Stable chest x-ray .