Status: retired, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2021. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Astrocytoma, no International Classification of Diseases for Oncology subtype | Is a | Malignant neoplasm, primary | false | Inferred relationship | Some | ||
| Astrocytoma, no International Classification of Diseases for Oncology subtype | Is a | Glioma | false | Inferred relationship | Some | ||
| Astrocytoma, no International Classification of Diseases for Oncology subtype | Is a | Malignant glioma | false | Inferred relationship | Some | ||
| Astrocytoma, no International Classification of Diseases for Oncology subtype | Is a | Glioma, malignant (morphologic abnormality) | false | Inferred relationship | Some | ||
| Astrocytoma, no International Classification of Diseases for Oncology subtype | Is a | Malignant glioma - category | false | Inferred relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Pilocytic astrocytoma | Is a | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | |
| Juvenile astrocytoma | Is a | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | |
| Astrocytoma of brain | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Astrocytoma of spinal cord | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Optic nerve glioma | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Astrocytoma of retina | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Pilocytic astrocytoma | Is a | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | |
| Pilomyxoid astrocytoma (morphologic abnormality) | Is a | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | |
| Diffuse astrocytoma (morphologic abnormality) | Is a | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | |
| Pilocytic astrocytoma of cerebellum | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 2 | 
| Chiasmal glioma (disorder) | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Optic nerve glioma of orbit (disorder) | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Astrocytoma of spinal cord | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Astrocytoma of brain | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Astrocytoma of brain stem | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Astrocytoma of cerebrum (disorder) | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| Primary malignant astrocytoma of central nervous system | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
| High grade astrocytoma of brain | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 2 | 
| Low grade astrocytoma of brain (disorder) | Associated morphology | False | Astrocytoma, no International Classification of Diseases for Oncology subtype | Inferred relationship | Some | 1 | 
Reference Sets
Concept inactivation indicator reference set
REPLACED BY association reference set (foundation metadata concept)