| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hematopoietic system structure | Is a | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Systemic fibrinogenolysis | Finding site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Examination of haemopoietic system | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some | 1 | 
| General hemopoietic examination (procedure) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some | 1 | 
| Antenatal RhD antibody screening (procedure) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Rhesus screening - 1st pregnancy sample | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Rhesus screening - 2nd pregnancy sample | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Rhesus screening - third pregnancy sample (procedure) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Rhesus screening - cord blood sample | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| RhD - 6 months after anti-D sample (procedure) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| RhD antibody screening, random non-pregnancy sample (procedure) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Antenatal blood group screening | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Reverse ABO group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing A variant | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing A>m< | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing A>x< (procedure) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing A>1< | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing A>3< | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing A>1<B | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing A>2<B | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing A>3<B | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing AB | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| B variant blood group, typing (procedure) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| H blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Bombay blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood group typing, RH phenotyping | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Ce blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| C^w^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| C^x^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| C blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Little c blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| D blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Weak D blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| E blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Little e blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| E^w^ blood group typing (procedure) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Little f blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| G blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| V blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from MNS system (ISBT 002) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| M blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| N blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| S blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Little s blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| U blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Mi^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| M^g^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from P system (ISBT 003) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Lutheran system (ISBT 005) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Lu^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Lu^b^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Au^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Kell system (ISBT 006) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Js^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Js^b^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Kp^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Kp^b^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| K blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Little k blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Lewis system (ISBT 007) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Le^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Le^b^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Le^ab^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Duffy system (ISBT 008) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Fy^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Fy^b^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Kidd system (ISBT 009) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Jk^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Jk^b^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Jk3 blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Diego system (ISBT 010) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Di^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Di^b^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Yt system (ISBT 011) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Yt^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Yt^b^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Xg system (ISBT 012) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Xg^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Scianna system (ISBT 013) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Dombrock system (ISBT 014) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Do^a^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Colton system (ISBT 015) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Landsteiner-Weiner system (ISBT 016) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| LW blood group typing (obsolete notation) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Chido/Rodgers system (ISBT 017) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Hh system (ISBT 018) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Kx system (ISBT 019) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Gerbich system (ISBT 020) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Cromer system (ISBT 021) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Knops system (ISBT 022) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Indian system (ISBT 023) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Cost collection (ISBT 205) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Ii collection (ISBT 207) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| I blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Little i blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from Er collection (ISBT 208) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from GLOBO collection (ISBT 209) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| P^k^ blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| P blood group typing | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens from 210 collection (ISBT 210) | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  | 
| Blood typing, RBC antigens, not in systems or collections classified by ISBT 1995 | Procedure site | False | Entire hematological system (body structure) | Inferred relationship | Some |  |