01/1988 - Deleted existing noncoverage policy for acute myocardial infarction. Effective date 01/16/1988. (TN 21)
07/1988 - Covered use of general or monitored anesthesia during transvenous cardiac pacemaker surgery on a case-by-case basis when adequate documentation of medical necessity is provided. Effective date 07/27/1988. (TN 29)