Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest provided . An AICD a projects over the left chest wall with lead extending to the region the right ventricle unchanged . Lungs are clear and well expanded . No focal consolidation , effusion , or pneumothorax is seen . A rounded density projecting over the left lung base is compatible with a nipple shadow . There is no evidence of pulmonary edema . The cardiomediastinal silhouette is normal . Imaged osseous structures are intact . No free air below the right hemidiaphragm is seen .
    OUTPUT:
    
No acute findings .