Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate unremarkable cardiomediastinal and hilar contours . On a background of mild interstitial edema , tiny nodular opacifications are present in the right lung base . No focal opacification concerning for pneumonia . No pleural effusion or pneumothorax evident . Accessed dialysis catheter terminates at the cavoatrial junction . Dialted loops of bowel are incompletely assessed . Spinal fusion hardware spanning the thoracolumbar spine is incompletely visualized .
    OUTPUT:
    
No focal opacification concerning for pneumonia . Mild interstitial edema . Tiny right lower lung nodules . Given history of prior malignancy recommend evaluation with chest CT .