Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . Lucent appearance of the upper lungs with prominence of the interstitium is due to severe emphysema and chronic interstitial changes seen on the recent chest CT . Increased perihilar and bibasilar opacities are consistent with increased moderate pulmonary edema . There is a small right pleural effusion , unchanged . A moderate size right pneumothorax seen on the CT scan from ___ is not well appreciated on the current study which may in part be related to the technique .
    OUTPUT:
    
1 . Mild cardiomegaly and moderate pulmonary interstitial edema . 2 . Small right pleural effusion . 3 . Moderate size right pneumothorax seen on the CT scan from ___ is not well appreciated on the current study which may in part be related to the technique .