Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Dense consolidation of right lung with possible small pleural effusion is unchanged from the prior exam . Linear opacities at the left base may represent atelectasis . Cardiomediastinal silhouette is difficult to evaluate due to patient rotation . There is no pneumothorax .
    OUTPUT:
    
Dense consolidation of the right lung , most likely infectious in etiology . Small right pleural effusion .