Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest . Neoesophageal stent is seen in similar position compared to prior . Left PICC and right chest tube are no longer seen . There is no visualized pneumothorax . There has been interval improvement of the right basilar parenchymal opacities when compared to prior . There is no significant effusion . The left lung remains clear . Cardiomediastinal silhouette is unchanged , notable for prominence of the upper mediastinum on the right likely related to post esophagectomy changes . Thoracotomy changes noted on the right . No acute osseous abnormality detected .
    OUTPUT:
    
Interval improvement in opacity at the right lung base . No pneumothorax .