raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:589824

Childhood-onset Steinert myotonic dystrophy

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

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

This disease is described under Steinert myotonic dystrophy

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enChildhood-onset Steinert myotonic dystrophyChildhood-onset Steinert disease · Childhood-onset myotonic dystrophy type 1
frDystrophie myotonique de Steinert, forme infantileDystrophie myotonique de type 1, forme infantile · Maladie de Steinert, forme infantile
deMyotone Dystrophie Steinert mit Beginn im KindesalterMyotone Dystrophie Typ 1 des Kindes · Steinert-Krankheit, im Kindesalter beginnend
esDistrofia miotónica de Steinert de inicio en la infanciaDistrofia miotónica tipo 1 de inicio en la infancia · Enfermedad de Steinert de inicio en la infancia
itDistrofia miotonica di Steinert ad esordio infantileDistrofia miotonica ad esordio infantile tipo 1 · Malattia di Steinert ad esordio infantile
nlMyotone dystrofie van Steinert met aanvang in de kindertijdMyotone dystrofie type 1 met aanvang in de kindertijd · Ziekte van Steinert met aanvang in de kindertijd · Ziekte van Steinert, kindervorm
ptDistrofia miotónica de Steinert de início na infância
plDystrofia miotoniczna Steinerta o początku w dzieciństwie= en
csSteinertova myotonická dystrofie s nástupem v dětstkém věku= en
ukДитяча міотонічна дистрофія ШтейнертаМіотонічна дистрофія 1-го типу, що почалася в дитинстві · Хвороба Штейнерта, що починається в дитинстві
zhChildhood-onset Steinert myotonic dystrophy= en
trChildhood-onset Steinert myotonic dystrophy= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM160900NTBTvalidated
ICD-10G71.1NTBTattributedvalidated
ICD-118C71.0NTBTattributedvalidated
MONDO0035647Evalidated
UMLSC5680307Evalidated

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 0001.29 / 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