Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable semi upright radiograph of the chest demonstrate increased opacification of the right hemithorax , with persistently enlarged cardiac silhouette and engorged hilar vasculature , consistent with pulmonary edema . There is dense opacification of the retrocardiac space which may represent atelectasis , however pneumonia can be considered in the appropriate clinical setting . There is no pneumothorax . A right - sided PICC line ends at the cavoatrial junction . There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Increased opacification the right hemithorax with persistent large cardiac silhouette and engorged hilar vasculature , consistent with pulmonary edema . 2 . Dense opacification of retrocardiac space may represent atelectasis , however pneumonia can be considered in the appropriate clinical setting .