Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral views of the chest were obtained . The patient is status post median sternotomy and CABG . There is a single - lead left - sided AICD with lead in the expected position of the right ventricle . Mild bibasilar atelectasis is seen without definite focal consolidation . There is no pleural effusion or pneumothorax . There is mild pulmonary vascular congestion . The cardiac silhouette remains mildly enlarged . The aorta remains calcified and tortuous .
    OUTPUT:
    
1 . Mild bibasilar atelectasis . 2 . Mild cardiomegaly and pulmonary vascular congestion .