Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Improved pulmonary edema reflected in decreased peribronchial cuffing and pulmonary vascular congestion with minimally increased cardiomegaly . Bilateral small pleural effusions and atelectatic volume loss are unchanged . Large granulomatous right peritracheal lymphadenopathy , heavily calcified right subclavian artery , and normal caliber mild ascending aortic calcification are noted .
    OUTPUT:
    
Mild congestive heart failure improved from ___ .