ProPAC: create "temporary" DRGs.
D014487:Centers for Medicare and Medicaid Services, U.S.; D003054:Cochlear Implants / Q000191:economics; D003953:Diagnosis-Related Groups; D004554:Electric Countershock / Q000191:economics; D006278:Medicare; D011444:Prospective Payment Assessment Commission; D011445:Prospective Payment System; D014481:United States