Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2004. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Norwalk virus antigen | Is a | Virus antigen | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Norwalk virus antigen test (procedure) | Component | True | Norwalk virus antigen | Inferred relationship | Some | 1 |
| Antigen of Norwalk virus 1 (substance) | Is a | True | Norwalk virus antigen | Inferred relationship | Some |
This concept is not in any reference sets