raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:707983

Early-onset autosomal recessive TTN-related distal myopathy

Synonyms: Young or early adult onset recessive distal titinopathy

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Childhood
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

9 of 12 languages
LangNameSynonyms
enEarly-onset autosomal recessive TTN-related distal myopathyYoung or early adult onset recessive distal titinopathy
frMyopathie distale autosomique récessive à début précoce associée à TTNTitinopathie distale récessive d'apparition jeune ou au début de l'âge adulte
deTTN-abhängige distale Myopathie mit Beginn in der KindheitDistale Myopathie, TTN-assoziierte, autosomal-rezessive · Im Kindes- oder frühem Erwachsenenalter auftretende distale Titinopathie
esMiopatía distal autosómica recesiva de inicio precoz asociada a TTRNTitinopatía distal recesiva de inicio juvenil o en la edad adulta temprana
itMiopatia distale autosomica recessiva ad esordio precoce correlata a TTNTitinopatia distale recessiva ad esordio giovanile o nella prima età adulta
nlVroeg optredende autosomaal recessieve TTN-gerelateerde distale myopathieRecessieve distale titinopathie beginnend op vroege volwassen leeftijd
ptEarly-onset autosomal recessive TTN-related distal myopathy
plMiopatia dystalna o wczesnym początku związana z TTN o dziedziczeniu autosomalnym recesywnym= en
csEarly-onset autosomal recessive TTN-related distal myopathy= en
2

Cross-references

qualifier = Orphanet mapping relation

No cross-references in this release.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TTNDisease-causing germline mutation(s) inAssessedHGNC:12403ENSG000001556571888402q31.2titin27796757[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families12 casesWorldwideCase(s)Validated24395473[PMID]_27796757[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated24395473[PMID]_27796757[PMID]_ORPHANET

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