Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs were provided . There is no focal consolidation , pleural effusion , or pneumothorax . The cardiomediastinal silhouette is stable . Pacemaker leads are seen and are in appropriate position , unchanged from prior study . There are calcifications of the aortic knob . There is a right pleural - based calcified plaque .
    OUTPUT:
    
No acute cardiopulmonary process .