Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy , CABG , and aortic valve replacement . Heart size is moderately enlarged . The aorta appears tortuous . There is mild pulmonary vascular congestion . Prominence of the hila bilaterally is noted . Small bilateral pleural effusions are present . Retrocardiac opacity likely reflects atelectasis . There is no pneumothorax . There is no acute osseous abnormalities are present .
    OUTPUT:
    
Mild congestive heart failure with cardiomegaly , mild pulmonary edema and small bilateral pleural effusions .