Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The lungs are clear without focal consolidation . There is minimal left base atelectasis . No pleural effusion or pneumothorax is seen . The cardiac silhouette is top normal to mildly enlarged . The aorta is slightly tortuous . There is mild biapical pleural thickening .
    OUTPUT:
    
No acute cardiopulmonary process .