Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild left base atelectasis is seen . There is no definite focal consolidation . No pleural effusion or pneumothorax is seen . Cardiac silhouette is borderline in size . The aorta is calcified and tortuous . No overt pulmonary edema is seen .
    OUTPUT:
    
No acute cardiopulmonary process . No focal consolidation to suggest pneumonia .