Summarize the radiology report findings into an impression within 3 sentences.
    INPUT: PA and lateral views of the chest . Postoperative changes of right upper lobectomy are again seen with linear hyperdensity in the right paratracheal region , unchanged . The lungs are clear new consolidation . Faint opacity projects over the anterior right 6th rib compatible with scarring , unchanged . The lungs are otherwise clear . Cardiomediastinal silhouette is within normal limits . No acute osseous abnormality detected .
    OUTPUT:
    
No acute cardiopulmonary process .