Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to earlier same - day chest x-ray from 09 : 11 , the enteric catheter has been removed . The right lung base pigtail chest tube has also been removed . There is a new small right apical pneumothorax measuring 11 mm . No radiographic evidence of tension physiology . The cardiomediastinal silhouette is stable . Re-identified are aortic arch calcifications . Surgical clips project over the midline and right hemiabdomen , as as do surgical skin ___ , as on prior . Retrocardiac opacity is unchanged . The ill - defined right lower and mid lung hazy opacification is also stable . There is no new focal lung consolidation . There is no left pneumothorax . There are a probable trace left pleural effusion .
    OUTPUT:
    
1 . Small right apical pneumothorax status post right chest tube removal . 2 . Patchy right mid lung opacity may reflect atelectasis , however it is difficult to exclude aspiration or infection the appropriate clinical setting . 3 . Unchanged left basilar atelectasis . 4 . Probable trace left pleural effusion .