Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Left - sided pigtail catheter again projects over the left lung base . There is no visualized pneumothorax . Hazy opacity projects over the left mid lung with fiducial marker , unchanged , likely related to prior intervention . Streaky right basilar opacity is likely atelectasis . Cardiomediastinal silhouette is within normal limits .
    OUTPUT:
    
No significant interval change .