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 | 
| IU per unit mass | Is a | International unit measurement | true | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| IU/kg body weight | Is a | True | IU per unit mass | Inferred relationship | Some | |
| IU/kg | Is a | True | IU per unit mass | Inferred relationship | Some | |
| IU/g | Is a | True | IU per unit mass | Inferred relationship | Some | |
| IU/mg | Is a | True | IU per unit mass | Inferred relationship | Some | 
Reference Sets