Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . Bibasilar pleural effusions are small . The central pulmonary vasculature is indistinct . Cardiomegaly is mild . There is no focal consolidation or pneumothorax .
    OUTPUT:
    
Small bibasilar pleural effusions . Central pulmonary vascular congestion .