Obsolete listings may be needed for application of the medical improvement review
standard (MIRS). The obsolete Immune System listings for adults and the dates during
which they were effective are contained in the following section(s).
See DI 28015.050, Consideration of Prior Listing Section – General. For versions of the listings before
1/6/86, see DI 34101.000 through DI 34110.000.