Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are low lung volumes and possible minimal pulmonary vascular congestion . No focal consolidation is seen . No pleural effusion or pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . . Old right - sided rib deformities are noted , possibly from prior trauma .
    OUTPUT:
    
Possible minimal pulmonary vascular congestion . No focal consolidation to suggest pneumonia .