Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2006. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Allergy to buprenorphine (finding) | Is a | False | Allergy to morphinan opioid | Inferred relationship | Some | |
| Allergy to codeine | Is a | False | Allergy to morphinan opioid | Inferred relationship | Some | |
| Allergy to diamorphine (finding) | Is a | False | Allergy to morphinan opioid | Inferred relationship | Some | |
| Allergy to dihydrocodeine (finding) | Is a | False | Allergy to morphinan opioid | Inferred relationship | Some | |
| Allergy to nalbuphine | Is a | True | Allergy to morphinan opioid | Inferred relationship | Some | |
| Allergy to morphine | Is a | True | Allergy to morphinan opioid | Inferred relationship | Some | |
| Allergy to levorphanol | Is a | True | Allergy to morphinan opioid | Inferred relationship | Some | |
| Morphinan cough suppressant allergy | Is a | False | Allergy to morphinan opioid | Inferred relationship | Some |
This concept is not in any reference sets