Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest were provided . There is no focal consolidation , effusion , or pneumothorax . There is mild prominence of the central pulmonary hilar vasculature , which could indicate mild congestion . Cardiomediastinal silhouette is stable . Bony structures are intact .
    OUTPUT:
    
Possible mild central congestion . No signs of pneumonia .