Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Lung volumes continue to be low . There is increased vascular plethora and ill - defined vascularity . Although lung volumes are low on the has a similar volume previously when the vasculature did not appear so engorged . Therefore there is likely an element of fluid overload . It is difficult to assess for focal infiltrate given the low lung volumes
    OUTPUT:
    
Vascular plethora likely due to fluid overload