Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Jul 2025. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 4029610013 | Abnormality of arachnoid mater morphology | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 4029611012 | Structural abnormality of arachnoid mater (disorder) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 4029612017 | Abnormal arachnoid mater morphology | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 5464863012 | Structural abnormality of arachnoid mater | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
| Structural abnormality of arachnoid mater (disorder) | Is a | Disorder of meninges | true | Inferred relationship | Some | ||
| Structural abnormality of arachnoid mater (disorder) | Finding site | Arachnoid structure | true | Inferred relationship | Some | 1 | |
| Structural abnormality of arachnoid mater (disorder) | Associated morphology | Morphologically abnormal structure (morphologic abnormality) | true | Inferred relationship | Some | 1 |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Spinal arachnoid cyst | Is a | True | Structural abnormality of arachnoid mater (disorder) | Inferred relationship | Some | |
| Arachnoiditis | Is a | True | Structural abnormality of arachnoid mater (disorder) | Inferred relationship | Some | |
| Arachnoid cyst | Is a | True | Structural abnormality of arachnoid mater (disorder) | Inferred relationship | Some | |
| Malignant neoplasm of spinal arachnoid mater | Is a | True | Structural abnormality of arachnoid mater (disorder) | Inferred relationship | Some | |
| Malignant neoplasm of cerebral arachnoid mater | Is a | True | Structural abnormality of arachnoid mater (disorder) | Inferred relationship | Some | |
| Communicating hydrocephalus co-occurrent and due to congenital agenesis of arachnoid villi (disorder) | Is a | True | Structural abnormality of arachnoid mater (disorder) | Inferred relationship | Some |
Reference Sets
FHIR