| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Is a | 2,3-diphosphoglycerate measurement | true | Inferred relationship | Existential restriction modifier |  |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Method | Investigation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Has measured component | 2, 3 Diphosphoglycerate | false | Inferred relationship | Existential restriction modifier |  |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier |  |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Component | 2, 3 Diphosphoglycerate | false | Inferred relationship | Existential restriction modifier |  |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Method | Evaluation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Component | 2,3-diphosphoglycerate | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Is a | Measurement of substance in specimen | true | Inferred relationship | Existential restriction modifier |  |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Method | Measurement - action | true | Inferred relationship | Existential restriction modifier | 3 |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | Has specimen | Erythrocyte specimen | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| 2,3-diphosphoglycerate measurement, erythrocytes | PBCL flag true | PBCL flag true: report, request, level, test | false | Additional relationship | Existential restriction modifier |  |  |