raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:589827

Juvenile-onset Steinert myotonic dystrophy

Synonyms: Juvenile-onset Steinert disease · Juvenile-onset myotonic dystrophy type 1

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Childhood
Status
active

This disease is described under Steinert myotonic dystrophy

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enJuvenile-onset Steinert myotonic dystrophyJuvenile-onset Steinert disease · Juvenile-onset myotonic dystrophy type 1
frDystrophie myotonique de Steinert à début juvénileDystrophie myotonique de type 1 à début juvénile · Maladie de Steinert à début juvénile
deMyotone Dystrophie Steinert, juvenile FormMyotone Dystrophie Typ 1 des Jugendlichen · Steinert-Krankheit, juvenile
esDistrofia miotónica de Steinert de inicio juvenilDistrofia miotónica tipo 1 de inicio juvenil · Enfermedad de Steinert de inicio juvenil
itDistrofia miotonica di Steinert ad esordio giovanileDistrofia miotonica tipo 1 ad esordio giovanile · Malattia di Steinert ad esordio giovanile
nlMyotone dystrofie van Steinert met juveniele aanvangMyotone dystrofie type 1 met juveniele aanvang · Ziekte van Steinert met juveniele aanvang · Ziekte van Steinert, juveniele vorm
ptDistrofia miotónica de Steinert de início na adolescência
plDystrofia miotoniczna Steinerta młodocianych= en
csSteinertova myotonická dystrofie s nástupem u mladistvých= en
ukЮвенільна міотонічна дистрофія ШтейнертаЮвенільна міотонічна дистрофія 1-го типу · Хвороба Штейнерта, що починається в юнацькому віці
zhJuvenile-onset Steinert myotonic dystrophy= en
trJuvenile-onset Steinert myotonic dystrophy= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM160900NTBTvalidated
ICD-10G71.1NTBTattributedvalidated
ICD-118C71.0NTBTindexvalidated
MONDO0035648Evalidated
UMLSC5680306Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
DMPKDisease-causing germline mutation(s) inAssessedHGNC:2933ENSG0000010493660537719q13.32DM1 protein kinase31326502[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET
Point prevalence1-9 / 100 0001.64 / 100 000ItalyValue and classValidated26882032[PMID]

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

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

7

Sources for this card