Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Chronic rightward shift of the mediastinal structures appears unchanged since before ___ . The patient is status post right lower lobectomy . Chronic collapse of the residual right lung is redemonstrated with marked bronchiectatic changes . The cardiomediastinal silhouette appears unchanged . There is mild vascular congestion . New increased opacity over the lower portion of the left lung could represent consolidation but more likly a layering pleural effusion . A pleural effusion is also suspected on the right .
    OUTPUT:
    
1 . Findings suggesting mild vascular congestion . 2 . Suspected pleural effusions . A developing parenchymal opacity at the left lung base is not excluded ; short - term follow - up radiographs may be helpful to reassess .