Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest demonstrate the lungs are well expanded and clear . There is no pleural effusion , pneumothorax , pulmonary edema , or focal airspace opacification . Linear opacity over the right midlung is compatible with calcified pleural plaque is unchanged . Median sternotomy wires and post-surgical changes from prior CABG are stable in appearance . The heart size is top normal .
    OUTPUT:
    
No acute cardiopulmonary process .