Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Right IJ catheter is unchanged with tip ending in right atrium . Right pleural drain has been removed . There are no signs of pneumothorax . The lung volumes are still low with bilateral opacification due to moderate pulmonary edema . There is no pleural effusion . Heart size is still severely enlarged .
    OUTPUT:
    
Moderate - to - severe pulmonary edema and severe cardiomegaly . No sign of pneumothorax after right pleural drain removal .