Status: retired, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2018. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 455630017 | Chemical or external agent | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 708604015 | Chemical or external agent (substance) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Chemical or external agent | Is a | Substance categorized functionally | false | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Chronic myocardial disorder caused by chemical or external agent | Causative agent | False | Chemical or external agent | Inferred relationship | Some | |
| Cardiomyopathy due to drugs and other external agents | Causative agent | False | Chemical or external agent | Inferred relationship | Some |
Reference Sets
Concept inactivation indicator reference set
REPLACED BY association reference set (foundation metadata concept)
FHIR