Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is no focal consolidation , pleural effusion or pneumothorax . Lung volumes are slightly low compared to the prior studies . Cardiac silhouette is mildly enlarged but stable . Mediastinal contour is unremarkable . There are no acute skeletal abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process . Mild cardiomegaly , stable .