Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate a right chest port with the tip in the low SVC and an esophageal stent . Right greater than left lower lobe opacities are unchanged . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Right greater than left lower lobe opacities are unchanged and concerning for recurrent aspiration , given persistence .