Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Diffusely increased interstitial markings consistent with mild interstitial pulmonary edema and is similar compared to 2 days prior . There is no pleural effusion or pneumothorax . Cardiomediastinal silhouette is within normal size and unchanged .
    OUTPUT:
    
Mild interstitial pulmonary edema is similar compared to 2 days prior .