Status: retired, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2019. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 132834013 | Class Ib antiarrhythmic drug | en | Synonym | Active | Only initial character case insensitive | SNOMED CT core module |
| 132835014 | Class Ib antiarrhythmic drug, NOS | en | Synonym | Inactive | Only initial character case insensitive | SNOMED CT core module |
| 821185019 | Class Ib antiarrhythmic drug (substance) | en | Fully specified name | Inactive | Only initial character case insensitive | SNOMED CT core module |
| 1204804014 | Class Ib antiarrhythmic drug (product) | en | Fully specified name | Active | Only initial character case insensitive | SNOMED CT core module |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Class Ib antiarrhythmic drug | Is a | Class I antiarrhythmic drug | false | Inferred relationship | Existential restriction modifier | ||
| Class Ib antiarrhythmic drug | Has active ingredient | Cardiovascular agent | false | Inferred relationship | Existential restriction modifier | ||
| Class Ib antiarrhythmic drug | Has active ingredient | Class Ib antiarrhythmic agent | false | Inferred relationship | Existential restriction modifier |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Product containing tocainide | Is a | False | Class Ib antiarrhythmic drug | Inferred relationship | Existential restriction modifier | |
| Product containing phenytoin | Is a | False | Class Ib antiarrhythmic drug | Inferred relationship | Existential restriction modifier | |
| Product containing lidocaine | Is a | False | Class Ib antiarrhythmic drug | Inferred relationship | Existential restriction modifier | |
| Product containing mexiletine | Is a | False | Class Ib antiarrhythmic drug | Inferred relationship | Existential restriction modifier |
This concept is not in any reference sets