Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: No visualized pneumothorax . Right - sided chest tube with the tip projecting medial at the level of the first rib anteriorly . Widespread interstitial opacities with slight basilar predominance may represent superimposed pulmonary edema . Mild cardiomegaly .
    OUTPUT:
    
No visualized pneumothorax .