Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild pulmonary edema . Bibasilar opacities are noted . Superiorly the lungs are clear . Moderate cardiac enlargement is noted . There are multiple linear lucencies specific only at the aortic arch and abutting the left side of the cardiac silhouette left chest wall single lead pacing device is noted . No displaced fractures identified . There is no subcutaneous gas in the neck .
    OUTPUT:
    
Mild pulmonary edema and bibasilar opacities potentially atelectasis noting that infection or aspiration are possible . Of note there multiple linear lucencies paralleling portions of the mediastinum without subcutaneous gas in the neck . It is uncertain if these are artifactual or due to a pneumomediastinum . Suggest PA and lateral if patient is amenable or simply repeat exam for further evaluation .