Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2005. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Allergy to cimetidine | Is a | True | Allergy to histamine H2 receptor antagonist | Inferred relationship | Some | |
| Allergy to famotidine (finding) | Is a | True | Allergy to histamine H2 receptor antagonist | Inferred relationship | Some | |
| Allergy to nizatidine | Is a | True | Allergy to histamine H2 receptor antagonist | Inferred relationship | Some | |
| Allergy to ranitidine (finding) | Is a | True | Allergy to histamine H2 receptor antagonist | Inferred relationship | Some |
This concept is not in any reference sets