Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is slightly increased prominence of the hila compared to prior , as well as moderate pulmonary vascular congestion and mild interstitial edema . There is mild to moderate right basilar airspace opacity and a trace right effusion . There is no pneumothorax . Cardiomegaly is moderate , worse compared to prior . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
1 . No pneumothorax . 2 . Findings suggesting heart failure . 3 . Right basilar opacities likely represents a combination of atelectasis , edema , effusion , and aspiration . 4 . Ground - glass opacity in the inferior right upper lobe is similar to prior CT and could be due to aspiration or infection .