Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac and mediastinal silhouettes are stable with the cardiac silhouette appearing slightly less prominent as compared to the prior study . No focal consolidation is seen . There is no pleural effusion or pneumothorax . No overt pulmonary edema is seen .
    OUTPUT:
    
No significant interval change ; except the cardiac silhouette appears slightly less prominent as compared to the prior study . No focal consolidation to suggest pneumonia .