Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: ET tube ends 4 cm above carina . Left jugular line ends in mid SVC and right - sided Port - A - Cath ends at cavoatrial junction . Left PICC line is in upper atrium . Feeding tube is unchanged . Right small apical pneumothorax measuring 1 cm is stable since this morning , but new since yesterday . Mild pulmonary edema has improved , but residual abnormalities of ARDS , widespread ground - glass opacity , reticulation and low lung volumes , are unchanged .
    OUTPUT:
    
1 . Tube and lines are in adequate position . 2 . Small right apical pneumothorax is stable . 3 . Improved , transient pulmonary edema .