Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Two views of the chest . Right upper lobe nodule is unchanged . Linear opacities in the right mid lung and bilateral bases are improved . There is no new opacity to suggest infection . There is no pleural effusion or pneumothorax . Heart and mediastinal contours are unremarkable .
    OUTPUT:
    
Unchanged right upper lobe nodule with improved parenchymal opacities and no finding to suggest acute infection .