Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No definite focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are unremarkable . The pulmonary hilar vessels may be slightly prominent without overt pulmonary edema .
    OUTPUT:
    
Possible mild central pulmonary vascular engorgement without overt pulmonary edema . No definite focal consolidation .