raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:716899

Congenital myasthenic syndrome due to defective synaptic vesicles exocytosis

Synonyms: CMS due to defective synaptic vesicles exocytosis

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant, Autosomal recessive
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enCongenital myasthenic syndrome due to defective synaptic vesicles exocytosisCMS due to defective synaptic vesicles exocytosis
frSyndrome myasthénique congénital dû à un defaut d'exocytose des vésicules synaptiques
deKongenitales myasthenes Syndrom durch gestörte Exozytose der synaptischen BläschenKongenitales Myastheniesyndrom durch defekte Exozytose synaptischer Vesikel
esSíndrome miasténico congénito por defectos en la exocitosis de las vesículas sinápticasSMC por defectos en la exocitosis de las vesículas sinápticas
itSindrome miastenica congenita da difetto nell'esocitosi delle vescicole sinapticheCMS da difetto nell'esocitosi delle vescicole sinaptiche · SMC da difetti nell’esocitosi delle vescicole sinaptiche
nlCongenitaal myastheen syndroom door defect van exocytose van synaptische vesikelsCMS door defect van exocytose van synaptische vesikels
ptCongenital myasthenic syndromes due to defective synaptic vesicles exocytosis
plWrodzone zespoły miasteniczne z powodu wadliwej egzocytozy pęcherzyków synaptycznych= en
csCongenital myasthenic syndrome due to defective synaptic vesicles exocytosis= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM616040BTNTvalidated
OMIM616330BTNTvalidated
OMIM618323BTNTvalidated
OMIM619461BTNTvalidated
OMIM621455NTBTvalidated

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):

Children (2):

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card