Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: Linear left mid lung opacity is likely due to scarring . Nearby surgical chain sutures are again noted . Surgical chain sutures also seen in the right upper lung . Known ground - glass nodules in the bilateral upper lobes are faintly visualized overlying the bilateral anterior third ribs . The lungs are otherwise clear . Eventration of the right hemidiaphragm is noted . Mild cardiac enlargement is noted as well as dense mitral annular calcifications . No acute osseous abnormalities .
    OUTPUT:
    
No acute cardiopulmonary process . Known ground - glass nodules seen on prior chest CT are faintly visualized .