Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The is moderate cardiomegaly . There is mild mediastinal lymphadenopathy . There is an interstitial pattern in both lungs which demonstrates interval improvement when compared to prior examination . There are no focal consolidations . There are no pleural effusions or pneumothorax . Visualized osseous structures are unremarkable .
    OUTPUT:
    
Improved appearance of interstitial changes . Mild mediastinal lymphadenopathy . These findings were discussed with Dr . ___ by Dr . ___ ___ telephone on ___ at 10 :50 AM , time of discovery .