Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Single frontal image of the chest was obtained . Again seen is a right - sided chemotherapy line with the tip near the mid SVC . The lungs are clear bilaterally with no evidence of pulmonary congestion or pneumonia on this single frontal view . Sternotomy wires and surgical clips are again seen , consistent with history of CABG . Mild cardiomegaly is seen . There is no pneumothorax or pleural effusion .
    OUTPUT:
    
Unremarkable chest radiograph with no evidence of pulmonary congestion or pneumonia on this single image study .