raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:254851

Mitochondrial DNA-related dystonia

Synonyms: Maternally-inherited mitochondrial dystonia · mtDNA-related dystonia

Type
Disease
Group
Disorder
Inheritance
Mitochondrial inheritance
Age of onset
Childhood
Status
active

Maternally-inherited mitochondrial dystonia is a rare neurological mitochondrial DNA-related disorder characterized clinically by progressive pediatric-onset dystonia with variable degrees of severity.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enMitochondrial DNA-related dystoniaMaternally-inherited mitochondrial dystonia · mtDNA-related dystonia
frDystonie due à une mutation de l'ADN mitochondrialDystonie due à une mutation de l'ADNmt · Dystonie mitochondriale de transmission maternelle
deMitochondriale DNA-assoziierte DystonieMaternal vererbte mitochondriale Dystonie · mtDNA-assoziierte Dystonie
esDistonía asociada al ADN mitocondrialDistonía asociada al ADNmt · Distonía mitocondrial de herencia materna
itDistonia mitocondriale a trasmissione materna
nlMitochondriaal DNA-gerelateerde dystonieMaternaal overgeërfde mitochondriale dystonie · mtDNA-gerelateerde dystonie
ptDistonia relacionada com ADN mitocondrialDistonia mitocondrial com hereditariedade materna
plDystonia mitochondrialna dziedziczona od matki= en
csMaternálně dědičná mitochondriální dystonie= en
ukМітохондріальна ДНК-повязана дистоніяМітохондріальна дистонія, успадкована від матері · Дистонія, повязана з мтДНК
zh线粒体DNA相关肌张力障碍母系遗传的线粒体肌张力障碍
trMitokondriyal DNA -ilişkili distonimtDNA-ilişkili distoni · Maternal-geçişli mitokondriyal distoni

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10G24.8NTBTattributedvalidated
ICD-118C73.YNTBTindexvalidated
MONDO0016806Evalidated
UMLSC4274074Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

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