Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: AP frontal and lateral radiographs were obtained . The lungs are well expanded and clear . There is no focal consolidation , effusion , or pneumothorax . Cardiomegally is mild . There are no abnormal cardiac and mediastinal contours . A pen external to the patient projects over the left axilla .
    OUTPUT:
    
No acute cardiopulmonary process .