Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were obtained . Diffuse interstitial opacities have progressed since ___ . The hila are indistinct . There is a new small left pleural effusion . Moderate cardiomegaly is similar . Aortic arch calcifications are similar . There is a stable convex left thoracic scoliosis . Thoracic vertebral compression fractures and old left clavicle fracture are unchanged .
    OUTPUT:
    
Moderate to severe interstitial pulmonary edema is worse compared with ___ .