Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left - sided nerve stimulator device is noted with lead coursing cephalad into the left neck . Heart size is normal . Mediastinal and hilar contours are unremarkable . The pulmonary vasculature is normal . Streaky opacities in the lung bases are most likely reflective of atelectasis . No focal consolidation , pleural effusion or pneumothorax is identified . Deformity of right distal clavicle is compatible with prior injury .
    OUTPUT:
    
Bibasilar streaky opacities , likely atelectasis .