Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate stable mild cardiomegaly . The lungs are well inflated and clear . There is no evidence of pneumonia , pleural effusion , pulmonary edema , or pneumothorax . The cardiomediastinal silhouette is stable . Mild calcifications in the aortic arch are again noted .
    OUTPUT:
    
Stable chronic mild cardiomegaly . Otherwise , no acute cardiopulmonary process .