Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Better lung volumes compared to most recent study . Moderate cardiomegaly is stable . Unchanged mild pulmonary vascular congestion , no pulmonary edema . The mediastinal and hilar contours and pleural surfaces are normal . Mild linear atelectasis in the left mid lung .
    OUTPUT:
    
1 . No evidence of pneumonia . 2 . Unchanged mild pulmonary vascular congestion . No pulmonary edema .