Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated with flattening of bilateral hemidiaphragms , suggesting chronic pulmonary disease . The diffuse prominent interstitial markings which that were noted on the prior chest x-ray have improved , which likely suggests resolving interstitial edema . Lungs are otherwise free of consolidations , pleural effusions or pneumothorax . Mediastinum and hila are normal . Mild cardiomegaly , stable since ___ . No acute osseous abnormalities .
    OUTPUT:
    
Improving diffuse interstitial markings likely suggests resolving interstitial edema . Diffuse infectious process is unlikely .