Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is moderate cardiomegaly with increased interstitial pulmonary edema and vascular congestion . A small right pleural effusion is stable . No focal opacities are present that are concerning for pneumonia . There is no pneumothorax .
    OUTPUT:
    
Cardiomegaly and interstitial edema , overall relatively similar to ___ .