Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There are relatively low lung volumes . Perihilar fullness and upper lung vascular redistribution are relatively similar to prior given differences in inspiration . No focal consolidation , pleural effusion , or evidence of pneumothorax is seen . The cardiac and mediastinal silhouettes are stable . Slight prominence of the hila stable .
    OUTPUT:
    
Possible mild fluid overload . Overall , no significant interval change .