Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are normally expanded . There is persistent atelectasis at the left base . Heart size is exaggerated by AP technique and is likely within normal limits . Mediastinal and hilar contours are unremarkable . There is no pleural effusion or pneumothorax . Right humeral hardware is redemonstrated . There is osteopenia and multiple chronic compression deformities in the spine and rib abnormalities compatible with history of multiple myeloma . The aorta is unfolded and tortuous .
    OUTPUT:
    
No evidence of acute cardiopulmonary abnormality .