Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a large right - sided pleural effusion , slightly increased in size compared with prior exam . There is diffuse increased interstitial markings , Kerley B lines , and upper vascular redistribution , but no focal opacities . Large cardiomegaly is redemonstrated . There is no left - sided pleural effusion and no pneumothorax . Sternotomy wires are intact .
    OUTPUT:
    
Findings compatible with pulmonary edema .