Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest show no consolidation , pulmonary edema , pleural effusion or pneumothorax . The cardiac silhouette is moderately enlarged , unchanged from prior exams . The mediastinal contours are stable . Clips in the right upper neck are unchanged and most consistent with prior thyroid surgery .
    OUTPUT:
    
1 . No acute cardiopulmonary process . 2 . Stable moderate cardiomegaly .