Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Oct 2022. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 5034899013 | Tonic-clonic seizure | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 5034900015 | Tonic-clonic epileptic seizure | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 5034901016 | Tonic-clonic epileptic seizure (finding) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core | 
| 5100194013 | An epileptic seizure with a sequence consisting of a tonic followed by a clonic contraction of somatic muscles, usually associated with autonomic phenomena and loss of awareness, regardless of whether focal, generalised, or unknown onset. | en | Definition | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| 5100195014 | An epileptic seizure with a sequence consisting of a tonic followed by a clonic contraction of somatic muscles, usually associated with autonomic phenomena and loss of awareness, regardless of whether focal, generalized, or unknown onset. | en | Definition | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Tonic-clonic epileptic seizure | Is a | Motor epileptic seizure (finding) | true | Inferred relationship | Some | ||
| Tonic-clonic epileptic seizure | Finding site | Cerebrum | false | Inferred relationship | Some | 1 | |
| Tonic-clonic epileptic seizure | Finding site | Brain structure | true | Inferred relationship | Some | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Generalised onset tonic-clonic epileptic seizure | Is a | True | Tonic-clonic epileptic seizure | Inferred relationship | Some | |
| Focal to bilateral tonic-clonic epileptic seizure | Is a | True | Tonic-clonic epileptic seizure | Inferred relationship | Some | |
| Tonic-clonic status epilepticus | Is a | True | Tonic-clonic epileptic seizure | Inferred relationship | Some | |
| Tonic-clonic seizure, refractory | Is a | False | Tonic-clonic epileptic seizure | Inferred relationship | Some | |
| Tonic-clonic seizure, non-refractory | Is a | False | Tonic-clonic epileptic seizure | Inferred relationship | Some | 
This concept is not in any reference sets