Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Mild cardiomegaly is overall stable compared to the most recent prior exam from ___ . Prominence of the pulmonary arteries , consistent with pulmonary hypertension is re-demonstrated ; otherwise the hilar and mediastinal contours are unremarkable . Bilateral diffuse opacities appear improved compared to the prior exam and may reflect a combination of emphysema and multiple nodules as demonstrated on the prior chest CT from ___ . There may be small bilateral pleural effusions . There is no evidence of a pneumothorax .
    OUTPUT:
    
Diffuse opacities bilaterally reflect a combination of emphysema , interstitial lung disease , and multiple nodules as demonstrated on a chest CT from ___ , with an overall improved appearance compared to the most recent prior chest radiograph from ___ .