raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:98810

Paroxysmal non-kinesigenic dyskinesia

Synonyms: Paroxystic non-kinesigenic choreoathetosis

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, Not applicable
Age of onset
Adolescent, Adult, Childhood, Infancy
Status
active

Paroxysmal non-kinesigenic dyskinesia (PNKD) is a form of paroxysmal dyskinesia, characterized by attacks of dystonic or choreathetotic movements precipitated by stress, fatigue, coffee or alcohol intake or menstruation.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enParoxysmal non-kinesigenic dyskinesiaParoxystic non-kinesigenic choreoathetosis
frDyskinésie non kinésigénique paroxystiqueChoréoathétose paroxystique non kinésigénique
deParoxysmale nicht-kinesiogene DyskinesiePNKD · Paroxysmale nicht-kinesiogene Choreoathetose
esDiscinesia paroxística no cinesigénicaCoreoatetosis paroxística no cinesigénica
itDiscinesia non chinesigenica parossisticaCoreatetosi non chinesigenica parossistica
nlParoxysmale niet-kinesiogene dyskinesieParoxystische niet-kinesiogene choreoathetose
ptDiscinesia paroxística não-cinesigénica (PNKD)
plNapadowa dyskineza niekinezygennaNapadowa choreoatetoza niekinezygenna
csParoxysmální non-kinezigenní dyskinezeParoxystická non-kinezigenní choreoatetóza
ukПароксизмальна некінезигенна дискінезіяПароксизмальний некінезигенний хореоатетоз
zh阵发性非运动诱发性运动障碍阵发性非运动诱发性舞蹈症
trParoksismal kinezijenik olmayan diskineziParokistik kinesigenik olmayan koreoatetoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM118800Evalidated
OMIM611147BTNTvalidated
ICD-10G24.8NTBTattributedvalidated
MONDO0700088Evalidated
MeSHC537181Evalidated
UMLSC1869117Evalidated
GARD8722Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PNKDDisease-causing germline mutation(s) inAssessedHGNC:9153ENSG000001278386090232q35PNKD metallo-beta-lactamase domain containing
PRRT2Disease-causing germline mutation(s) inAssessedHGNC:30500ENSG0000016737161438616p11.2proline rich transmembrane protein 222902309[PMID]_22209761[PMID]_23398397[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.1 / 100 000WorldwideValue and classValidated19289562[PMID]_[EXPERT]

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

6

HPO phenotypes

15 annotations · validated 2018-02-22
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001332Dystonia
HP:0007166Paroxysmal dyskinesia
Frequent (79-30%)
HP:0002072Chorea
HP:0001266Choreoathetosis
HP:0002487Hyperkinetic movements
HP:0004305Involuntary movements
Occasional (29-5%)
HP:0002167Abnormality of speech or vocalization
HP:0100660Dyskinesia
HP:0002094Dyspnea
HP:0003324Generalized muscle weakness
HP:0001387Joint stiffness
HP:0002063Rigidity
HP:0025401Staring gaze
HP:0000473Torticollis
HP:0000211Trismus

Run the differential on the 2 obligate / very frequent terms

Annotation source: 22967746[PMID]

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Sources for this card