Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Endotracheal tube terminates in the proximal right mainstem bronchus . Orogastric tube appears to terminate in the lower esophagus . Heart size is enlarged . The aortic knob is calcified . Lung volumes are low . Small linear opacity at the left lung base is compatible with atelectasis . No focal consolidation , sizeable pleural effusion , or pneumothorax . Osseous structures are unremarkable .
    OUTPUT:
    
Endotracheal tube terminates in right mainstem bronchus . OG tube terminates in distal esophagus . Small left base atelectasis . Findings were communicated to Dr . ___ by ___ on ___ at ___ AM , 2 minutes after discovery of the findings .