Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . Right ventricular pacer lead follows a normal course from a left pectoral generator . Lung volumes are mildly improved . Diffuse , prominent interstitial lung markings are unchanged from ___ . No definite pleural effusion or pneumothorax . Hilar contours are normal . Moderate cardiomegaly is unchanged .
    OUTPUT:
    
1 . Right ventricular pacer lead follows a normal course from a left pectoral generator . No pleural abnormality or mediastinal widening . 2 . Moderate pulmonary fibrosis with possible fluid overload is stable from ___ .