Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2004. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Serum sodium level within reference range | Interprets | False | Sodium measurement, serum | Inferred relationship | Some | 1 |
| Serum sodium level outside reference range | Interprets | False | Sodium measurement, serum | Inferred relationship | Some | 1 |
| Serum sodium level outside reference range | Interprets | True | Sodium measurement, serum | Inferred relationship | Some | 1 |
| Serum sodium level within reference range | Interprets | True | Sodium measurement, serum | Inferred relationship | Some | 1 |
| Serum sodium below reference range (finding) | Interprets | True | Sodium measurement, serum | Inferred relationship | Some | 1 |
| Serum sodium above reference range (finding) | Interprets | True | Sodium measurement, serum | Inferred relationship | Some | 1 |
This concept is not in any reference sets