Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: In comparison to recent examination from 1 day prior , there are no significant changes when consideration is given to slightly larger lung volumes . The cardiac silhouette is mildly enlarged . Hiatal hernia is noted . Again noted is a multiloculated left hydropneumothorax and dependent left effusion , essentially unchanged . A chest tube tract is again noted . The degree of pulmonary edema is largely stable . Diffuse , bilateral with heterogeneous lung of opacities are unchanged .
    OUTPUT:
    
No significant changes from recent comparison .