Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . There is a small right pleural effusion as well as right basilar opacity . Patchy left base opacity is also seen . Esophageal stent is similar in appearance in position as compared to the prior study . A Port - A - Cath is again seen , terminating in the low SVC . The aorta remains tortuous . The cardiac silhouette is not enlarged .
    OUTPUT:
    
Small right pleural effusion . Right basilar opacities and scattered left mid-to - lower lung opacities could be due to pneumonia due to infection and / or aspiration . There appears to be air - fluid level in the region of the distal esophagus .