Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were obtained . The previously demonstrated right upper lobe scarring and associated volume loss is unchanged since the prior study . There is no evidence of new focal consolidation , pleural effusion or pulmonary edema . There is no pneumothorax . The cardiomediastinal silhouette is unremarkable .
    OUTPUT:
    
Stable right upper lobe scarring with associated volume loss . No new pneumonia , effusion or pulmonary edema .