Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jul 2005. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 433874012 | H2 receptor antagonist allergy | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| 688563017 | H2 receptor antagonist allergy (disorder) | en | Fully specified name | Inactive | Entire term case sensitive | SNOMED CT core module | 
| 3749919015 | Allergy to histamine H2 receptor antagonist | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module | 
| 3749920014 | Allergy to histamine H2 receptor antagonist (finding) | en | Fully specified name | Active | Only initial character case insensitive | SNOMED CT core module | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Allergy to cimetidine | Is a | True | Allergy to histamine H2 receptor antagonist | Inferred relationship | Existential restriction modifier | |
| Allergy to famotidine | Is a | True | Allergy to histamine H2 receptor antagonist | Inferred relationship | Existential restriction modifier | |
| Allergy to nizatidine | Is a | True | Allergy to histamine H2 receptor antagonist | Inferred relationship | Existential restriction modifier | |
| Allergy to ranitidine | Is a | True | Allergy to histamine H2 receptor antagonist | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets