Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Severe cardiomegaly is re- demonstrated . Extensive mitral annular calcifications are noted . SVC stent appears to be in unchanged position , and a dual lumen catheter coursing within the inferior vena cava appears to terminate in the right atrium . The aorta remains diffusely calcified and tortuous . There is mild pulmonary edema which has increased compared to the previous exam . Small to moderate left pleural effusion appears relatively unchanged . Patchy bibasilar opacities likely reflect compressive atelectasis , more pronounced on the left . No pneumothorax is identified . There is diffuse demineralization of the osseous structures .
    OUTPUT:
    
Mild pulmonary edema , slightly worse compared to the previous chest radiograph , with small to moderate left pleural effusion and bibasilar atelectasis , more pronounced on the left .