Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs remain hyperinflated , with flattening of the diaphragms and increased AP diameter . No focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable , with mild enlargement of the cardiac silhouette . The aorta is tortuous . No pulmonary edema is seen .
    OUTPUT:
    
No acute cardiopulmonary process .