Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A left chest wall vagal nerve stimulator is identified . Mild peribronchial cuffing and vascular congestion consistent with mild pulmonary edema . Left lower lobe opacities most likely infection . There is widening of the right paratracheal region . Calcified left hilar and mediastinal lymph nodes are again seen . A right clavicle deformity is again identified .
    OUTPUT:
    
Left lower lobe opacity concerning for atelectasis or pneumonia in the correct clinical setting . Mild pulmonary edema .