Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The heart is mildly enlarged . There is central pulmonary vascular congestion and mild pulmonary edema . The left hemidiaphragm and left cardiac border is obscured by an opacity , possibly representing superimposed consolidation . Old rib fractures are again seen . There is no pneumothorax . A small left pleural effusion is present .
    OUTPUT:
    
1 . Central pulmonary vascular congestion with mild interstitial edema . 2 . New left basilar opacity with small left pleural effusion , possibly representing a small consolidation .