I have degenerative disk disease.  Will Medicare cover the cost of an artificial disk replacement?
D006801:Humans; D007405:Intervertebral Disc Displacement / Q000191:economics / Q000473:pathology / Q000601:surgery*; D006278:Medicare; D019736:Prostheses and Implants / Q000191:economics*; D013122:Spinal Diseases / Q000191:economics / Q000601:surgery*; D014481:United States