Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A single portable semi-erect chest radiograph was obtained . A right - sided PICC line remains in the low SVC . The tracheostomy tube remains in the upper trachea . There is slight interval increase in the haziness of both hila with increased fullness of the right hilus . No new consolidation , effusion , or pneumothorax is present . The cardiac and mediastinal contours are widened .
    OUTPUT:
    
Slight interval progression of mild pulmonary edema .