Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . The lungs are well - inflated and grossly clear . There is no pleural effusion , or pneumothorax . The hilar contours are normal . Mild cardiomegaly is unchanged from ___ . A dual - chamber pacemaker is seen within the left chest wall with leads terminating in right atrium , right ventricle and coronary sinus . Mild basilar atelectasis is improved from ___ . Severe degenerative changes in the right glenohumeral joint .
    OUTPUT:
    
1 . No significant pulmonary edema or prominence of pulmonary vasculature . 2 . Moderate cardiomegaly is unchanged from ___ . 3 . Mild basilar atelectasis is improved from ___ .