Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Heart size is mildly enlarged . The aorta remains unfolded . There is perihilar haziness and vascular indistinctness compatible with moderate interstitial pulmonary edema . Additionally , more focal opacity within the right upper lung field , likely within the posterior aspect of the right upper lobe , is concerning for pneumonia . Small bilateral pleural effusions are present . Known left upper and lower lobe mass is unchanged resulting in prominence of the left hilar region . No pneumothorax is identified . Lungs remain hyperinflated compatible with underlying emphysema . Calcified pleural plaques are again demonstrated bilaterally .
    OUTPUT:
    
Moderate interstitial pulmonary edema with small bilateral pleural effusions . Focal opacification in the right upper lung field is concerning for pneumonia . Unchanged mass in the left upper and lower lobes .