Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are clear without focal consolidation . No pleural effusion or pneumothorax is seen . There may be minimal central vascular congestion without overt pulmonary edema . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
Possible minimal central pulmonary vascular congestion without overt pulmonary edema .