[group of antigens that includes major histocompatibility antigens, genetically determined by the major histocompatibility complex, which determine tissue type for transplantation and cause allograft rejection; and minor histocompatibility antigens, systems of allelic alloantigens that can cause weak transplant rejection. ( CSP )]
UMLS (CSP) C0019628 Relation/PAR: isoantigen
Relation/CHD: HY antigen
Class I MHC Protein
Class II MHC Protein