Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is new diffuse coarsening of the interstium , likely due to mild pulmonary edema . There is no focal airspace opacity to suggest a pneumonia . Small bilateral pleural effusions are increased from the prior exam . There is no pneumothorax . The cardiomediastinal silhouette is normal . Demineralization and scoliosis in the thoracic spine is unchanged .
    OUTPUT:
    
Mild pulmonary edema with small bilateral pleural effusions .