NMDA receptor encephalitis
Synonyms: Limbic encephalitis with N-methyl-D-aspartate receptor antibodies · Limbic encephalitis with NMDA receptor antibodies · N-methyl-D-aspartate receptor encephalitis · NMDARE · anti-NMDA receptor encephalitis
- Type
- Disease
- Group
- Disorder
- Inheritance
- Not applicable
- Age of onset
- All ages
- Status
- active
A rare limbic encephalitis characterized by the presence of autoantibodies against NMDA receptors in serum and cerebrospinal fluid. It may be of paraneoplastic (most commonly associated with ovarian teratoma) or non-paraneoplastic origin and is life-threatening but potentially treatable. Patients present with acute behavioral change, psychosis, and catatonia, rapidly progressing to seizures, memory deficit, dyskinesias, speech problems, and autonomic and breathing dysregulation.
Names in Orphadata languages
12 of 12 languages| Lang | Name | Synonyms |
|---|---|---|
| en | NMDA receptor encephalitis | Limbic encephalitis with N-methyl-D-aspartate receptor antibodies · Limbic encephalitis with NMDA receptor antibodies · N-methyl-D-aspartate receptor encephalitis · NMDARE · anti-NMDA receptor encephalitis |
| fr | Encéphalite anti-NMDAr | Encéphalite limbique avec anticorps anti-récepteur N-méthyl-D-aspartate · Encéphalite limbique avec anticorps anti-récepteur NMDA · Encéphalite limbique à anticorps anti-NMDAr · Encéphalite à anticorps anti-récepteur au N-méthyl-D-aspartate · Encéphalite à anticorps antirécepteur NMDA · Encéphalite NMDAr |
| de | NMDA-Rezeptor-Enzephalitis | Anti-NMDA-Rezeptor-Enzephalitis · Limbische Enzephalitis mit NMDA-Rezeptor-Antikörpern · Limbische Enzephalitis mit assoziierten NMDA (N-Methyl-D-Aspartat)-Rezeptor-Antikörpern · N-Methyl-D-Aspartat-Rezeptor-Enzephalitis · NMDARE |
| es | Encefalitis del receptor NMDA | Encefalitis anti-receptor NMDA · Encefalitis del receptor N-metil-D-aspartato · Encefalitis límbica con anticuerpos anti-receptor N-metil-D-aspartato · Encefalitis límbica con anticuerpos anti-receptor NMDA · NMDARE |
| it | Encefalite limbica con anticorpi contro il recettore NMDA | Encefalite correlata al recettore N-metil-D-aspartasi · Encefalite correlata al recettore anti-NMDA · Encefalite limbica associata ad anticorpi anti-recettore N-metil-D-aspartasi · Encefalite limbica associata ad anticorpi anti-recettore NMDA · NMDARE |
| nl | NMDA-receptor-encefalitis | Anti-NMDA-receptor-encefalitis · Limbische encefalitis met N-methyl-D-aspartaatreceptor-antilichamen · Limbische encefalitis met NMDA-receptor-antilichamen · N-methyl-D-aspartaatreceptor-encefalitis · NMDARE |
| pt | Encefalite recetor NMDA | Encefalite límbica com anticorpos recetor N-metil-D-aspartato · Encefalite límbica com anticorpos recetor NMDA · Encefalite recetor N-metil-D-aspartato · Encefalite recetor anti-NMDA · NMDARE |
| pl | Zapalenie układu limbicznego z przeciwciałami przeciwko receptorom NMDA | Zapalenie układu limbicznego z przeciwciałami przeciwko receptorom N-metylo-D-asparaginowym · Zapalenie mózgu związane z receptorem NMDA |
| cs | Limbická encefalitida s protilátkami proti NMDA receptorům | Limbická encefalitida s protilátkami proti N-methyl-D-aspartát receptorům |
| uk | NMDA-рецепторний енцефаліт | анти-NMDA-рецепторний енцефаліт · Лімбічний енцефаліт з антитілами до NMDA-рецепторів · Лімбічний енцефаліт з антитілами до N-метил-D-аспартатних рецепторів · NMDARE · N-метил-D-аспартат-рецепторний енцефаліт |
| zh | 边缘脑炎伴NMDA受体抗体 | 边缘脑炎伴N-甲基-D-天冬氨酸受体抗体 |
| tr | NMDA reseptör antikorları ile seyreden limbik ensefalit | N-metil-D-aspartat reseptör antikorları ile seyreden limbik ensefalit |
Definition in:
Cross-references
qualifier = Orphanet mapping relation| Source | Code | Qualifier | ICD relation | Validation |
|---|---|---|---|---|
| ICD-10 | G13.1 | NTBT | attributed | validated |
| MONDO | 0021081 | E | validated | |
| MeSH | D060426 | E | validated | |
| UMLS | C5700343 | E | validated |
E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.
Classification
Preferential parent (Orphanet linearisation):
Parents in the classifications (1):
- ORPHA:622014Autoimmune encephalitis
rare neurological diseases
No children.
Genes
0 directOrphanet records no gene directly on this code.
Prevalence and incidence
1 record| Type | Class | Value | Area | Qualification | Validation | Source |
|---|---|---|---|---|---|---|
| Point prevalence | Unknown | — | Worldwide | Class only | Not yet validated | ORPHANET |
Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.
HPO phenotypes
53 annotations · validated 2021-12-09| HPO | Term (as annotated by Orphanet) | Diagnostic |
|---|---|---|
| Very frequent (99-80%) | ||
| HP:0032264 | Anti-NMDA receptor antibody positivity | |
| HP:0000708 | Atypical behavior | |
| HP:0032266 | CSF anti-NMDA receptor antibody positivity | |
| HP:0012229 | CSF pleocytosis | |
| HP:0001289 | Confusion | |
| HP:0002354 | Memory impairment | |
| HP:0001250 | Seizure | |
| HP:0000736 | Short attention span | |
| Frequent (79-30%) | ||
| HP:0012332 | Abnormal autonomic nervous system physiology | |
| HP:0000739 | Anxiety | |
| HP:0000746 | Delusion | |
| HP:0002014 | Diarrhea | |
| HP:0100660 | Dyskinesia | |
| HP:0011289 | EEG with temporal sharp slow waves | |
| HP:0001945 | Fever | |
| HP:0000738 | Hallucinations | |
| HP:0002315 | Headache | |
| HP:0100785 | Insomnia | |
| HP:0004305 | Involuntary movements | |
| HP:0100754 | Mania | |
| HP:0012226 | Ovarian teratoma | |
| HP:0002013 | Vomiting | |
| Occasional (29-5%) | ||
| HP:0000733 | Abnormal repetitive mannerisms | |
| HP:0012333 | Abnormal sudomotor regulation | |
| HP:0000713 | Agitation | |
| HP:5200321 | Amplification of sexual behavior | |
| HP:0002072 | Chorea | |
| HP:0001266 | Choreoathetosis | |
| HP:0031258 | Delirium | |
| HP:0000716 | Depression | |
| HP:0001332 | Dystonia | |
| HP:0003781 | Excessive salivation | |
| HP:0007359 | Focal-onset seizure | |
| HP:0002197 | Generalized-onset seizure | |
| HP:0002463 | Language impairment | |
| HP:0002371 | Loss of speech | |
| HP:0002300 | Mutism | |
| HP:0001336 | Myoclonus | |
| HP:0008763 | No social interaction | |
| HP:0010553 | Oculogyric crisis | |
| HP:0002179 | Opisthotonus | |
| HP:0002310 | Orofacial dyskinesia | |
| HP:0001278 | Orthostatic hypotension | |
| HP:0012173 | Orthostatic tachycardia | |
| HP:0000709 | Psychosis | |
| HP:0002063 | Rigidity | |
| HP:0002133 | Status epilepticus | |
| Very rare (<4-1%) | ||
| HP:0012189 | Hodgkin lymphoma | |
| HP:0100013 | Neoplasm of the breast | |
| HP:0100526 | Neoplasm of the lung | |
| HP:0100521 | Neoplasm of the thymus | |
| HP:0003006 | Neuroblastoma | |
| HP:0100616 | Testicular teratoma | |
Run the differential on the 8 obligate / very frequent terms
Annotation source: 31085562 [PMID]_26899887[PMID]
Sources for this card
- Orphanet page: orpha.net/en/disease/detail/217253
- This record as JSON: /data/d/217253.json