Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The endotracheal tube is in satisfactory position , 4 .3 cm from the carina . An enteric tube is present with the tip in the stomach . A left subclavian central venous catheter is present with the tip in the mid SVC . These are all unchanged from the prior exam . Again , in the right upper lung zone , there is ill - defined rounded 12 mm opacity . The lungs are otherwise clear without consolidation or edema . There is no pleural effusion or pneumothorax . The mediastinal contours are normal . The heart is mildly enlarged . Sternal wires are intact . A prosthetic valve is unchanged .
    OUTPUT:
    
1 . Satisfactory position of multiple lines and tubes . 2 . Rounded opacity in the right upper lung zone . Recommend a non-emergent chest CT for further characterization . Results were discussed with the neurology resident caring for the patient by Dr . ___ at 10 :40 AM on ___ via telephone ___ minutes after the findings were discovered .