Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Moderate cardiomegaly is unchanged . Low lung volumes results in the basilar atelectasis , left more than right . Pulmonary vascular engorgement is unchanged There is no large pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Stable moderate cardiomegaly and pulmonary vascular congestion . 2 . Persistent bibasilar atelectasis , left more than right .