Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Rounded right lower lobe opacity appears smaller in size compared the prior study . Correlate with history of workup of this finding to assess for need for further imaging evaluation at this time . Minor left base atelectasis is seen . No definite focal consolidation . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . Multilevel degenerative changes are seen along the spine , although not well assessed on this study .
    OUTPUT:
    
Rounded right lower lobe opacity appears slightly smaller in size compared to the prior study and slightly less well - defined . Correlate with history of workup of this finding to assess need for further imaging evaluation at this time . No new focal consolidation seen .