| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| P blood group antibody identification (procedure) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| P^k^ blood group antibody identification (procedure) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Identification of antibody to RBC antigens from 210 collection (ISBT 210) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Identification of antibody to RBC antigens, not in systems or collections classified by ISBT 1995 | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Bg^a^ blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Iint blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Le^x^ blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| i-1 blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| i-2 blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| LW blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| M1 blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| P2 blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| PP>1<P^k^ blood group antibody identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Direct antiglobulin test, complement-specific reagent | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Direct antiglobulin test, immunoglobulin G-specific reagent (procedure) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Direct antiglobulin test, polyspecific reagent | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Blood compatibility test, crossmatch by incubation technique | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Blood compatibility test, crossmatch by antiglobulin technique | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Computer crossmatch | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Rhogam screen | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemogram, automated, with RBC, WBC, Hgb, Hct, Indices, Platelet count, and manual WBC differential | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemogram, automated, with RBC, WBC, Hgb, Hct, Indices, Platelet count, and automated partial WBC differential | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Haemogram, automated, with RBC, WBC, Hgb, Hct, Indices, Platelet count, and automated complete WBC differential | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Segmented neutrophil count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hypersegmented neutrophil count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Nucleated erythrocyte count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Myelocyte count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Promyelocyte count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Prolymphocyte count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Blast count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Myeloblast count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Other leukocytes, count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Lymphocytes and monocytes, count, blood | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Platelet count, blood, manual | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Platelet count, blood, automated | Component | False | Hematology observable | Inferred relationship | Some |  | 
| WBC differential count, peripheral blood buffy coat smear | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Peripheral blood smear examination, light microscopy | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Erythrocyte mean corpuscular diameter determination | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Erythrocyte mean corpuscular volume determination | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin distribution, width determination | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Bone marrow processing to eliminate cells | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hematocrit, spun microhematocrit method | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin by copper sulfate method, non-automated | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Semi-quantitative measurement of total haemoglobin in blood specimen | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Measurement of total hemoglobin concentration in plasma specimen (procedure) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Measurement of total haemoglobin concentration in urine specimen | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin electrophoresis | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin electrophoresis, pH 6.3 | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin electrophoresis, pH 8.9 | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Reticulocyte count, manual | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Reticulocyte count, flow cytometry | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Erythrocyte sedimentation rate, non-automated | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Erythrocyte sedimentation rate, automated | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Zeta sedimentation ratio | Component | False | Hematology observable | Inferred relationship | Some |  | 
| T cells, total count | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Carboxyhemoglobin measurement, quantitative | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Carboxyhemoglobin measurement, qualitative | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin, unstable measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Eosinophil count, nasal | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Globin chain ratio measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Abnormal hemoglobin measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Fetal blood cell concentration measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Red blood cell maturation age determination | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Reversed neutrophil/lymphocyte ratio measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Platelet distribution width measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Platelet hematocrit measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Platelet aggregation ratio measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Glucose-6-phosphate dehydrogenase deficiency spot test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Pyruvate kinase deficiency spot test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Schumm's test (procedure) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Urinary haemosiderin detection | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Acidified glycerol lysis test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Direct antiglobulin test using drug-sensitized red cells | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Indirect antiglobulin test using drug-sensitised cells | Component | False | Hematology observable | Inferred relationship | Some |  | 
| White blood cell test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| White blood cell cytochemistry | Component | False | Hematology observable | Inferred relationship | Some |  | 
| White blood cell immunology | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Lymphocyte cytoplasmic immunoglobulin identification (procedure) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Lymphocyte surface immunoglobulin identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| White blood cell membrane marker identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Non-cytochemical white blood cell test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Horse erythrocyte antigen test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| White blood cell cytogenetic investigation (procedure) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Blood transfusion test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Blood group antibody screening | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Group and save | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Antibody quantitation | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Haematology test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Blood cell analysis (procedure) | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Copper sulfate screening test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Thalassemia screening | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin Barts identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin H identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin Constant Spring identification | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Red blood cell test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Deoxyuridine suppression test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Methyl malonic acid excretion test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Thromboplastin generation test | Component | False | Hematology observable | Inferred relationship | Some |  | 
| T cell depletion of bone marrow for transplantation | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin Barts measurement | Component | False | Hematology observable | Inferred relationship | Some |  | 
| Hemoglobin H measurement | Component | False | Hematology observable | Inferred relationship | Some |  |