Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Again seen is a spinal stimulator device that projects over the left hemithorax . There is no focal infiltrate or effusion . The right hemidiaphragm is minimally elevated . There is mild pulmonary vascular redistribution and mild cardiomegaly , increased compared to prior .
    OUTPUT:
    
Mild Fluid overload .