Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is moderately enlarged . There is central pulmonary vascular congestion with mild - to - moderate interstitial edema . There is no pneumothorax , focal consolidation , or pleural effusion . A coarse curvilinear opacity at the right apex may represent a vascular calcification .
    OUTPUT:
    
Moderate cardiomegaly with central pulmonary vascular congestion and interstitial edema .