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 |
| Substantia nigra structure | Is a | Midbrain part | false | Inferred relationship | Some | ||
| Substantia nigra structure | Is a | Midbrain nucleus | true | Inferred relationship | Some | ||
| Substantia nigra structure | Is a | Extrapyramidal system structure | true | Inferred relationship | Some | ||
| Substantia nigra structure | Part of | Entire extrapyramidal system | false | Additional relationship | Some | ||
| Substantia nigra structure | Part of | Entire midbrain | false | Additional relationship | Some | ||
| Substantia nigra structure | Laterality | Side | true | Inferred relationship | Some |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Entire substantia nigra | Is a | True | Substantia nigra structure | Inferred relationship | Some | |
| Structure of nigrostriate fiber (body structure) | Is a | True | Substantia nigra structure | Inferred relationship | Some | |
| Structure of ventral reticular part of substantia nigra | Is a | True | Substantia nigra structure | Inferred relationship | Some | |
| Structure of dorsal compact part of substantia nigra | Is a | True | Substantia nigra structure | Inferred relationship | Some | |
| Structure of nigrothalamic fiber (body structure) | Is a | True | Substantia nigra structure | Inferred relationship | Some | |
| Extrapyramidal tract structure (body structure) | Is a | False | Substantia nigra structure | Inferred relationship | Some |
Reference Sets
Lateralizable body structure reference set (foundation metadata concept)
Anatomy structure and entire association reference set (foundation metadata concept)
Dutch pathology simple reference set (foundation metadata concept)