Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: New Swan - Ganz catheter has been placed with tip ending in right distal pulmonary artery . It should be withdrawn at least 7 cm . Right jugular catheter has been removed . Bilateral pulmonary edema has improved , now mild . Heart size is still severely enlarged . There is no pleural effusion or pneumothorax .
    OUTPUT:
    
Interval improvement of bilateral pulmonary edema , now mild . Right jugular catheter has been replaced by Swan - Ganz catheter which ends in distal right pulmonary artery and should be withdrawn at least 7 cm . Findings were paged to Dr ___ at 11 :56 am by Dr ___