raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:589833

Late-onset Steinert myotonic dystrophy

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

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

This disease is described under Steinert myotonic dystrophy

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enLate-onset Steinert myotonic dystrophyLate-onset Steinert disease · Late-onset myotonic dystrophy type 1
frDystrophie myotonique de Steinert à début tardifDystrophie myotonique de type 1 à début tardif · Maladie de Steinert à début tardif
deMyotone Dystrophie Steinert mit spätem BeginnMyotone Dystrophie Steinert, spät-beginnend · Steinert-Krankheit, spät-beginnende
esDistrofia miotónica de Steinert de inicio tardíoDistrofia miotónica tipo 1 de inicio tardío · Enfermedad de Steinert de inicio tardío
itDistrofia miotonica di Steinert ad esordio tardivoDistrofia miotonica tipo 1 ad esordio tardivo · Malattia di Steinert ad esordio tardivo
nlMyotone dystrofie van Steinert met late aanvangMyotone dystrofie type 1 met late aanvang · Ziekte van Steinert met late aanvang · Ziekte van Steinert, late vorm
ptDistrofia miotónica de Steinert de início tardio
plMiotonia dystroficzna Steinerta o późnym początkuMiotonia dystroficzna o późnym początku typ 1
csSteinertova myotonická dystrofie s pozdním nástupem= en
ukПізня міотонічна дистрофія ШтейнертаПізня міотонічна дистрофія, тип 1 · Хвороба Штейнерта з пізнім початком
zhLate-onset Steinert myotonic dystrophy= en
trLate-onset Steinert myotonic dystrophy= en
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM160900NTBTvalidated
ICD-10G71.1NTBTattributedvalidated
ICD-118C71.0NTBTattributedvalidated
MONDO0035650Evalidated
UMLSC5680308Evalidated

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):

  • ORPHA:273Steinert myotonic dystrophy
    rare cardiac diseases; rare developmental anomalies during embryogenesis; rare genetic diseases; rare neurological diseases; rare ophthalmic disorders; rare transplant-related disorders

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 0008.14 / 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