Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: A tracheostomy tube is in place . A right - sided PICC line terminates in the low SVC . There is no pneumothorax . The cardiomediastinal silhouette is not enlarged . Bilateral interstitial opacities are unchanged . Small layering pleural effusions are also stable .
    OUTPUT:
    
No appreciable interval change in mild pulmonary edema and small layering pleural effusions .