Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the heart is mildly enlarged , but stable compared to prior exams . Aortic knob and LAD calcifications / stent are again noted . Subsegmental atelectasis in the left mid lung and lung base are unchanged . Right apical scarring is again noted . Otherwise , the lungs are clear with no evidence of pleural effusion , pulmonary edema or focal consolidation concerning for pneumonia .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Mild cardiomegaly is stable .