Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The cardiomediastinal silhouette is stable consistent with moderate to severe global cardiomegaly . There is a heavily calcified thoracic aorta . The hila are within normal limits . Diffuse pulmonary interstitial prominence is suggestive of sequelae of chronic pulmonary edema , mild on the current study . There is no large pleural effusion . There is no pneumothorax . There is diffuse subjective osseous demineralization . Vascular calcifications are seen at the base of the neck .
    OUTPUT:
    
1 . Moderate to severe global cardiomegaly . Mild pulmonary interstitial edema . 2 . No focal lung consolidation .