Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to the prior radiograph , lung volumes are reduced , accentuating the pulmonary vasculature and cardiac contour . With there is consideration , there appears to be pulmonary vascular congestion , but no pleural effusions . No evidence of pneumonia .
    OUTPUT:
    
Low lung volumes with suggestion of pulmonary vascular congestion , but no pleural effusion .