Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest are correlated to CT scan performed the same day . The lungs are clear of confluent consolidation . Increased opacity is identified at the lung bases on the lateral . However , these areas are grossly clear on CT scan , therefore is likely due to atelectasis . Costophrenic angles are sharp . Cardiac silhouette is mildly enlarged for technique . Osseous and soft tissue structures are grossly unremarkable .
    OUTPUT:
    
Cardiomegaly , but no definite acute cardiopulmonary process .