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 |
| Potassium-40 (substance) | Is a | Radioactive isotope | false | Inferred relationship | Some | ||
| Potassium-40 (substance) | Is a | Potassium radioisotope | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Potassium 40 whole body count (procedure) | Using substance (attribute) | True | Potassium-40 (substance) | Inferred relationship | Some | 1 |
Reference Sets