Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Cardiac and mediastinal silhouettes are stable . Basilar interstitial markings are likely chronic . Right basilar atelectasis . No definite new focal consolidation . No large pleural effusion or pneumothorax .
    OUTPUT:
    
Cardiac and mediastinal silhouettes are stable . Basilar interstitial markings are likely chronic . Right basilar atelectasis . No definite new focal consolidation . No large pleural effusion or pneumothorax .