Histocompatibility and Immunogenetics Histocompatibility(Crossmatch) CDC Crossmatch(T and B cells) Flow Cytometry(FC-XM) Crossmatch(T and B cells) HLA Antibody Testing(Luminex) HLA Class I & II Antibody Screen(Luminex) Single Antigen Bead Class I(Luminex) Single Antigen Bead Class II(Luminex) Single Antigen Bead Class I & II(Luminex) HLA Genotyping Comprehensive High-Resolution Typing(A,B,C,DRB1,DRB3/4/5,DQA1,DQB1,DPA1,DPB1) Low-Resolution Typing(A,B,DRB1,DQA1,DQB1) Immunological Workup Virtual Crossmatch(VXM) Immunological Workup(HLA) Post-Transplant Monitoring Viral Non-HLA Ab ID Chimerism dd-cfDNA