Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Frontal and lateral chest radiographs demonstrate stable cardiomegaly . The mediastinal and hilar contours are unremarkable . Minimal atelectatic changes are noted in the lung bases likely due to reduced lung volume . No focal opacification concerning for pneumonia identified . No pneumothorax or pleural effusion present . Degenerative changes arpresent in the thoracic spine with anterior osteophyte formation . ICD biventricular pacer leads are positioned within the right atrium as well as right and left ventricles .
    OUTPUT:
    
No acute cardiopulmonary process . Stable cardiomegaly .