Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: The lungs are hyperinflated with flattening of the hemidiaphragms . The lungs are clear without focal consolidation , effusion , or edema . Mild cardiomegaly is stable compared to prior . Atherosclerotic calcifications are noted at the aortic arch . Degenerative changes seen at the right shoulder .
    OUTPUT:
    
No acute cardiopulmonary process .