Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is unchanged . There is no pulmonary edema . Lungs are clear . A small right pleural effusion has decreased in size compared the prior examination . Right pleural thickening persists . No pneumothorax .
    OUTPUT:
    
1 . Small right pleural effusion , decreased , and persist pleural thickening at the right base . 2 . Stable moderate cardiomegaly .