Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac and mediastinal silhouettes are stable . There is persistent mild deviation of the mediastinum to the right , unchanged . No focal consolidation is seen . The slight blunting of the right costophrenic angle on the frontal view is not substantiated on the lateral view and there is no large pleural effusion . No evidence of pneumothorax . The hilar contours are stable .
    OUTPUT:
    
Persistent slight blunting of the right costophrenic angle . No acute cardiopulmonary process .