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 |
| SI unit of mass | Is a | Unit of mass | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| g | Is a | True | SI unit of mass | Inferred relationship | Some | |
| kg | Is a | True | SI unit of mass | Inferred relationship | Some | |
| mg | Is a | True | SI unit of mass | Inferred relationship | Some | |
| mcg | Is a | True | SI unit of mass | Inferred relationship | Some | |
| ng | Is a | True | SI unit of mass | Inferred relationship | Some | |
| pg | Is a | True | SI unit of mass | Inferred relationship | Some | |
| fg | Is a | True | SI unit of mass | Inferred relationship | Some | |
| tonne | Is a | True | SI unit of mass | Inferred relationship | Some | |
| cg | Is a | True | SI unit of mass | Inferred relationship | Some | |
| dg | Is a | True | SI unit of mass | Inferred relationship | Some |
This concept is not in any reference sets