Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is top normal . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is normal . Streaky opacity in the left lung base may reflect atelectasis . Subsegmental atelectasis is also noted in the right lung base . No focal consolidation , pleural effusion or pneumothorax is seen . No acute osseous abnormalities identified . Multiple clips are seen within the right axilla compatible prior lymph node dissection .
    OUTPUT:
    
No acute cardiopulmonary abnormality . Mild bibasilar atelectasis .