Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA , lateral and an oblique view of the chest were reviewed and compared to the prior study . The subclavian line ends in the cavoatrial junction and follows and expected course without areas of kinking . The lungs are clear without focal consolidation , pulmonary edema , pleural effusion or pneumothorax . Mild cardiomegaly and the mediastinal contours are unchanged . The third median sternotomy wire is fractured ; however , remainder of the sternotomy wires are aligned and intact .
    OUTPUT:
    
1 . Subclavian catheter ends in the cavoatrial junction . 2 . Unchanged mild cardiomegaly .