Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Bilateral increased reticular markings with more confluent and nodulear opacities in the lower lung zones are worse and likely a combination of worsening pulmonary edema and septic emboli . Tracheostomy tube is in place . Left PICC catheter terminates in the mid SVC . Cardiomediastinal silhouette is normal , and there are no pleural effusions or pneumothorax . Bony structures are intact .
    OUTPUT:
    
Increased interstitial markings with overlying nodular opacities , worse since the recent prior and most consistent with pulmonary edema and septic emboli .