Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Study is limited due to poor penetration . Right - sided Port - A - Cath tip again resides within the proximal right atrium . The mediastinal and hilar contours are unchanged . There is no pulmonary edema , focal consolidation or pleural effusion . No pneumothorax is identified . No acute osseous abnormalities are seen .
    OUTPUT:
    
Limited study , but no acute cardiopulmonary abnormality identified .