All
 C20 Immunologic Diseases D007154 +
 C20.673 Immunologic Deficiency Syndromes D007153 +
 C20.673.483 Deltaretrovirus Infections D006800 +
 C20.673.483.470 HTLV-I Infections D015490 +
 C20.673.483.470.300 Leukemia-Lymphoma, T-Cell, Acute, HTLV-I-Associated D015460