Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Oct 2025. Module: SNOMED CT core
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module |
| 5483369016 | Neuronal ceroid lipofuscinosis type 8 | en | Synonym (core metadata concept) | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 5483370015 | NCL8 - neuronal ceroid lipofuscinosis type 8 | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core |
| 5483371016 | CLN8 disease | en | Synonym (core metadata concept) | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core |
| 5483372011 | Neuronal ceroid lipofuscinosis type 8 (disorder) | en | Fully specified name | Active | Entire term case insensitive (core metadata concept) | SNOMED CT core |
| 5483373018 | A rare neuronal ceroid lipofuscinosis characterized classically by late infantile-onset (5-10 years) with rapid disease progression, myoclonus, visual loss and progressive intellectual disability (commonly observed within 2-5 years of seizure onset). Spasticity, dystonic posturing, tremors, and other extrapyramidal signs are also reported in these patients. Less frequently, the disease can manifest with intractable tonic-clonic or complex partial seizures without myoclonus, progressive intellectual disability and variable visual deficit, blindness being infrequent. This condition, also known as Northern epilepsy, is milder and slow progressing compared to the classical form of the disease. | en | Definition | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core |
| 5483374012 | A rare neuronal ceroid lipofuscinosis characterised classically by late infantile-onset (5-10 years) with rapid disease progression, myoclonus, visual loss and progressive intellectual disability (commonly observed within 2-5 years of seizure onset). Spasticity, dystonic posturing, tremors, and other extrapyramidal signs are also reported in these patients. Less frequently, the disease can manifest with intractable tonic-clonic or complex partial seizures without myoclonus, progressive intellectual disability and variable visual deficit, blindness being infrequent. This condition, also known as Northern epilepsy, is milder and slow progressing compared to the classical form of the disease. | en | Definition | Active | Entire term case sensitive (core metadata concept) | SNOMED CT core |
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Northern epilepsy | Is a | True | Neuronal ceroid lipofuscinosis type 8 | Inferred relationship | Some |
Reference Sets
Component annotation with string value reference set (foundation metadata concept)