| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Levorphanol measurement | Component | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Levorphanol poisoning | Causative agent | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Accidental levorphanol poisoning | Causative agent | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| Intentional levorphanol poisoning | Causative agent | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| levorfanolförgiftning, med oklar avsikt | Causative agent | False | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Levorphanol adverse reaction | Causative agent | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Allergy to levorphanol | Causative agent | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| Levorphanol overdose | Causative agent | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Accidental levorphanol overdose | Causative agent | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Intentional levorphanol overdose | Causative agent | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| överdos av levorfanol, med oklar avsikt | Causative agent | False | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Levorphanol tartrate [anesth] | Has active ingredient | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| Levorphanol tartrate 2 mg oral tablet | Has active ingredient | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| Levorphanol tartrate 2mg/mL injection | Has active ingredient | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| Product containing levorphanol (medicinal product) | Has active ingredient | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| levorfanoltartrat 2 mg/ml, injektionsvätska, lösning, flaska 1 ml | Has active ingredient | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| levorfanoltartrat 2 mg/ml, injektionsvätska, lösning, flaska 2 ml | Has active ingredient | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| levorfanoltartrat 2 mg/ml, injektionsvätska, lösning, flaska 10 ml | Has active ingredient | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| Accidental levorphanol poisoning | Causative agent | True | Levorphanol (substance) | Inferred relationship | Some | 2 | 
| Intentional levorphanol poisoning | Causative agent | True | Levorphanol (substance) | Inferred relationship | Some | 2 | 
| Levorphanol tartrate | Is a | False | Levorphanol (substance) | Inferred relationship | Some |  | 
| Allergy to levorphanol | Causative agent | False | Levorphanol (substance) | Inferred relationship | Some | 2 | 
| Levorphanol tartrate | Is modification of (attribute) | True | Levorphanol (substance) | Inferred relationship | Some |  | 
| Levorphanol-containing product in oral dose form | Has active ingredient | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Levorphanol-containing product in parenteral dose form | Has active ingredient | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Product containing only levorphanol (medicinal product) | Has active ingredient | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Levorphanol only product in oral dose form | Has active ingredient | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Product containing only levorphanol in parenteral dose form (medicinal product form) | Has active ingredient | True | Levorphanol (substance) | Inferred relationship | Some | 1 | 
| Allergy to levorphanol | Causative agent | True | Levorphanol (substance) | Inferred relationship | Some | 1 |