Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There has been interval removal of a right - sided PICC . Chronic changes / postoperative changes of the right hemi thorax are re - demonstrated . No large pleural effusion is seen , although a trace pleural effusion is difficult to exclude . No definite new focal consolidation is seen . There is persistent prominence in the right hilar region . No pneumothorax . Cardiac and mediastinal silhouettes are stable .
    OUTPUT:
    
Chronic changes without definite new focal consolidation .