Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP upright and lateral views of the chest provided . The previously noted dialysis catheter has been removed . There is mild interstitial edema with mild cardiomegaly which could reflect volume overload . No signs of pneumonia or pleural effusion . No pneumothorax is seen . Mediastinal contour is stable and normal without atherosclerotic calcifications of the aortic knob , unchanged . Bony structures are intact .
    OUTPUT:
    
Stable mild cardiomegaly with mild interstitial edema which could represent fluid overload .