| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Hemoglobin A>3< | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Glycosylated hemoglobin | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin E | Is a | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin M | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Globin chain | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin Gower-2 | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin A,b | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemin | Is a | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Ferri-hemoglobin | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin A | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Glycosylated hemoglobin A | Is a | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin Gower-1 | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin A,a | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hematin | Is a | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Alkali-resistant hemoglobin | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Heme | Is a | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin Bart | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Verdochromogen | Is a | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin H | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin A>2< | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Oxyhemoglobin | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Abnormal hemoglobin | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Verdoglobin | Is a | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin F | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Deoxyhemoglobin | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin by copper sulfate method, non-automated | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Semi-quantitative measurement of total hemoglobin in blood specimen | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Measurement of total hemoglobin concentration in plasma specimen | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Measurement of total hemoglobin concentration in urine specimen | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Determination of hemoglobin subtype | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin electrophoresis | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin electrophoresis, pH 6.3 | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin electrophoresis, pH 8.9 | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin, free measurement | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Urinalysis, blood, qualitative | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Copper sulfate screening test | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Thalassemia screening | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin Barts identification | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin H identification | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin Constant Spring identification | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Dipstick assessment of hemoglobin concentration | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin A1 measurement | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Red cell hemoglobin S estimation | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin antigen | Direct substance | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin determination | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobinuria | Measures | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Measurement of total hemoglobin concentration and hematocrit | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin acid electrophoresis | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin alkaline electrophoresis | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin A1 measurement (Diabetes Control and Complications Trial aligned) | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin estimation NOS | Has measured component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin by copper sulfate method, non-automated | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Semi-quantitative measurement of total hemoglobin in blood specimen | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 2 | 
| Measurement of total hemoglobin concentration in plasma specimen | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 2 | 
| Measurement of total hemoglobin concentration in urine specimen | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 2 | 
| Determination of hemoglobin subtype | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin electrophoresis | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin electrophoresis, pH 6.3 | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin electrophoresis, pH 8.9 | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin, free measurement | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Urinalysis, blood, qualitative | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Globin chain ratio measurement | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Abnormal hemoglobin measurement | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Fetal blood cell concentration measurement | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Copper sulfate screening test | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Sickling test | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Thalassemia screening | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin Barts identification | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin H identification | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin Constant Spring identification | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin Constant Spring measurement | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin S measurement | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin variant test | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Dipstick assessment of hemoglobin concentration | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin A1 measurement | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Red cell hemoglobin S estimation | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Sickle cell identification | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin determination | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Measurement of total hemoglobin concentration and hematocrit | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Sickle cell identification, solubility method | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Sickle cell identification, slide method | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin acid electrophoresis | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin alkaline electrophoresis | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Hemoglobin A1 measurement (Diabetes Control and Complications Trial aligned) | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin estimation NOS | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin variant NOS | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Ri antibody level | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Measurement of total hemoglobin concentration using dipstick | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Determination of hemoglobin subtype using electrophoresis | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Screening test for hemoglobinopathy | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Measurement of total hemoglobin concentration | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Fetal hemoglobin determination | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Alkaline denaturation method for fetal hemoglobin determination | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Free hemoglobin | Is a | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Urine dipstick for hemoglobin | Component | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 1 | 
| Peripheral oxygen saturation | Inheres in | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 5 | 
| Hemoglobin A1 | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Glycated hemoglobin | Is a | True | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Hemoglobin variant NOS (procedure) | Component | False | Hemoglobin | Inferred relationship | Existential restriction modifier |  | 
| Peripheral blood oxygen saturation on room air at rest | Inheres in | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 5 | 
| Peripheral blood oxygen saturation on supplemental oxygen on exertion | Inheres in | True | Hemoglobin | Inferred relationship | Existential restriction modifier | 5 |