Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: An indwelling catheter is present , with tip over proximal / mid SVC . There are low inspiratory volumes . There are diffuse increased interstitial markings in both lungs . There are some more patchy confluent areas at the right and left bases medially . Probable air bronchograms at the left base . There is possible trace pleural fluid at the right costophrenic angle and a small left costophrenic effusion . The cardiac silhouette is obscured by the surrounding opacities , but is likely not enlarged . Possible prominence of the left hilum .
    OUTPUT:
    
The parenchymal opacities are completely new compared with ___ . They also appear considerably more pronounced than on the ___ chest CT . The differential diagnosis includes CHF with interstitial and pulmonary edema or infectious or inflammatory infiltrates .