Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The patient is status post median sternotomy with wires intact . The aorta is tortuous , unchanged from multiple priors . Multiple mediastinal clips from prior CABG are unchanged . There is likely mild volume loss of the medial in the left lower lobe , unchanged from prior . The lungs are otherwise clear .
    OUTPUT:
    
No acute cardiopulmonary abnormality .