Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without consolidation or edema . There is no pleural effusion or pneumothorax . Severe enlargement of the cardiac silhouette is unchanged . There has been resolution of the previously seen right lower lobe pneumonia .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Stable severe cardiomegaly .