Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs were obtained . Compared to prior study from ___ , there has been no significant interval change . Right basilar atelectasis is unchanged . The cardiomediastinal silhouette and hilar contours are stable . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Unchanged right basilar atelectasis . No focal consolidation to suggest pneumonia .