Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiac silhouette is mildly enlarged . The aorta is calcified and slightly tortuous . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The lungs remain hyperinflated , with flattening of the diaphragms . No pulmonary edema is seen .
    OUTPUT:
    
No acute cardiopulmonary process .