Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP supine portable chest radiograph obtained . Tracheostomy tube is noted . There is diffuse pulmonary groundglass opacity concerning for edema . Bilateral pleural effusions are slightly increased . No pneumothorax . Calcification in the region of the mediastinum could represent calcified lymph nodes . Bony structures are intact .
    OUTPUT:
    
Pulmonary edema with effusions . Probable calcified lymph nodes in the mediastinum . Please refer to subsequent CT for further details .