Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Portable AP view of the chest . The endotracheal tube is again seen . Right PICC tip is in the mid SVC . There is blunting of the bilateral costophrenic angles potentially due to effusions or scarring , unchanged . The lungs are hyperinflated . Linear bibasilar opacities have not significantly changed . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities detected .
    OUTPUT:
    
Persistent blunting of the costophrenic angles and linear bibasilar opacities potentially scarring or atelectasis . Of note , infection can not be entirely excluded . No new confluent consolidation .