Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Elevation of the right hemidiaphragm is again seen with linear right basilar opacity which is likely atelectasis . The lungs are clear elsewhere . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormalities . Multiple catheters project over the right upper quadrant . Prior right PICC is no longer visualized .
    OUTPUT:
    
No significant interval change . Persistent elevation of right hemidiaphragm with adjacent atelectasis .