Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral chest radiographs . Right - sided Port - A - Cath tip is in the lower SVC , though there is a sharp turn at the level of the internal jugular venotomy . The lungs are clear except for mild atelectasis in the right lung base . There is no pleural effusion or pneumothorax . Median sternotomy wires are intact . The heart size is normal .
    OUTPUT:
    
No acute cardiopulmonary process .