Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral radiographs of the chest were taken . Mild cardiomegaly and left basilar atelectasis / scarring are unchanged finding . There is minimal pulmonary vascular engorgement without frank interstitial edema . There is a faint opacity projecting over the right hemidiaphragm . There is no pneumothorax or pleural effusion . The location of colon immediately beneath the left hemidiaphragm suggests asplenia .
    OUTPUT:
    
1 . Baseline cardiac size with minimal pulmonary vascular engorgement , but no frank interstitial edema . 2 . Faint opacity at the right lung base may represent atelectasis or early consolidation .