Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: There is a new right central line with tip in the right atrium . The heart is moderately enlarged . There is pulmonary vascular redistribution . There is right lower lobe area of increased opacity that could represent volume loss or infiltrate . There is also some retrocardiac opacity that could represent volume loss or infiltrate .
    OUTPUT:
    
1 . CHF . 2 . An underlying infectious infiltrate at the bases can not be excluded .