| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Methadone, long acting metabolite measurement | Is a | Methadone measurement | true | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Method | Investigation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Has intent | Diagnostic intent | false | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Has measured component | Long acting metabolite of methadone | false | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Component | Opioid | false | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Component | Long acting metabolite of methadone | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Methadone, long acting metabolite measurement | Component | Product containing methadone | false | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Component | Opiate agonist-antagonist | false | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Component | Methadone | false | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Method | Evaluation - action | false | Inferred relationship | Existential restriction modifier |  |  | 
| Methadone, long acting metabolite measurement | Method | Measurement - action | true | Inferred relationship | Existential restriction modifier | 2 |  | 
| Methadone, long acting metabolite measurement | Is a | Measurement of opiate agonist | false | Inferred relationship | Existential restriction modifier |  |  |