Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right chest wall port is noted . There is increased density compatible with ingested contrast within the patient 's gastric pull - through . Other changes compatible gastric pull - through are seen including widening of the right paratracheal stripe . There is a small to moderate right pleural effusion and small left pleural effusion . Overall , the aeration of the right lung has significantly improved since prior but there is persistent basilar opacity .
    OUTPUT:
    
Overall appearances improved since recent exam . Persistent right greater than left pleural effusions . Right basilar opacity persists could represent resolving pneumonia .