Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral images of the chest . A left - sided AICD is again seen with intact leads extending to the expected positions of the right atrium and right ventricle . The lungs are well expanded and clear . Left lower lobe atelectasis / scarring is unchanged from prior exam . There is no focal consolidation or mass . No pleural effusion or pneumothorax is seen . The cardiomediastinal silhouette is top normal in size . The heart demonstrates calcification of the apicoseptal myocardium , which has been present since at least ___ , consistent with prior infarction .
    OUTPUT:
    
No acute cardiopulmonary process .