Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Relative increase in density over the lower lung fields likely relates at least in part to overlying soft tissue although difficult to exclude right basilar consolidation . Right middle lobe atelectasis / scarring is again seen . No large pleural effusion is seen . There is no evidence of pneumothorax . The cardiac silhouette is markedly enlarged . Mediastinal contours are stable . Prominence of the pulmonary vasculature is slightly increased .
    OUTPUT:
    
Under penetrated lung bases likely at least in part due to overlying soft tissue however , difficult to exclude right basilar consolidation . Marked enlargement of the cardiac silhouette and moderate pulmonary edema .