Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Large - bore right - sided central catheter is again seen , unchanged in position , terminating in the right atrium . Minimal increase in opacity at the right lung base , worrisome for increase in size of small right pleural effusion as well as right basilar consolidation . There is diffuse increase in interstitial markings bilaterally , possibly minimally increased as compared to prior study , this could be due to pulmonary edema versus chronic lung disease ; however , these were not seen on ___ CT . The cardiac and mediastinal silhouettes are stable . Prominence of the right hilum is stable . No pneumothorax is seen .
    OUTPUT:
    
Minimal increase in right basilar opacity which represent combination of worsening pleural effusion and consolidation . Background of pulmonary edema appears slightly increased compared to the prior study .