Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right - sided PICC line is seen to the level of the mid SVC . The appearance of several midline sternotomy wires and esophageal stent is unchanged . The small right pleural effusion is unchanged . Multifocal airspace and interstitial opacities , as well as right basilar consolidation and atelectasis are not appreciably changed .
    OUTPUT:
    
No significant interval change in multifocal airspace opacities which are likely due to aspiration or pneumonia .