Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes are low which leads to bronchovascular crowding . There is bibasilar atelectasis without focal consolidation . The cardiac silhouette mildly enlarged . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
1 . Bibasilar atelectasis without focal consolidation . 2 . Mild cardiomegaly .