Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP portable upright view of the chest . The heart remains markedly enlarged . The aorta is densely calcified as on prior . There is hilar congestion and mild pulmonary edema . Tiny effusions are likely present . No pneumothorax . No convincing evidence for pneumonia . Bony structures are intact .
    OUTPUT:
    
Marked cardiomegaly , tiny pleural effusions , mild pulmonary edema .