Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Low lung volumes exaggerate the bronchovascular markings , but there is still increase in the markings from prior studies compatible with mild pulmonary edema . There is no evidence of pneumonia or pleural effusion . Central line has been removed . Cardiac size remains stable .
    OUTPUT:
    
No evidence of pneumonia . Mild fluid overload .