Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal and hilar contours are normal . Streaky opacities in the right lung base , likely represents atelectasis with crowding of bronchovascular markings . No focal consolidation , pleural effusion or pneumothorax is seen . Minimal calcification is seen in the aortic knob .
    OUTPUT:
    
No acute cardiopulmonary pathology .