Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is mild pulmonary vascular congestion . Minimal left base atelectasis is seen . There is no focal consolidation , pleural effusion , or evidence of pneumothorax . The cardiac and mediastinal silhouettes are unremarkable .
    OUTPUT:
    
No definite focal consolidation to suggest pneumonia . Possible mild pulmonary vascular congestion .