Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Dryopteris | Is a | Family Polypodiaceae - fern (organism) | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Dryopteris filix-mas | Is a | True | Dryopteris | Inferred relationship | Some | |
| Dryopteris borreri | Is a | True | Dryopteris | Inferred relationship | Some | |
| Dryopteris marginalis | Is a | True | Dryopteris | Inferred relationship | Some | |
| Dryopteris poisoning | Causative agent | True | Dryopteris | Inferred relationship | Some | 1 |
This concept is not in any reference sets