Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A right IJ catheter , transesophageal catheter , mediastinal drain , right thoracostomy tube , external pacer wires , and a Swan - Ganz catheter are unchanged in position and orientation since ___ : 31 a .m . examination . The endotracheal tube terminates 5 .8 cm above the carina . The cardiac and mediastinal contours are stable . Again seen is mild interstitial edema . A tiny right pleural effusion is unchanged . There is no pneumothorax .
    OUTPUT:
    
Minimal change since the ___ : 31 a .m . chest radiograph .