raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:79107

Developmental malformations-deafness-dystonia syndrome

Synonyms: Developmental malformations-hearing loss-dystonia syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Adolescent, Infancy
Status
active

A rare multiple congenital anomalies/dysmorphic syndrome characterized by the association of sensorineural hearing loss and a delayed-onset (usually generalized, but may be partial) dystonia syndrome.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDevelopmental malformations-deafness-dystonia syndromeDevelopmental malformations-hearing loss-dystonia syndrome
frSyndrome d'anomalies du développement-surdité-dystonie
deEntwicklungsdefekte-Schwerhörigkeit-Dystonie-Syndrom
esSíndrome de malformaciones del desarrollo-sordera-distoníaSíndrome de malformaciones del desarrollo-hipoacusia-distonía
itAnomalie dello sviluppo - sordità - distonia
nlOntwikkelingsdefecten - doofheid - dystonie-syndroomOntwikkelingsdefecten - gehoorverlies - dystonie-syndroom
ptMalformações - surdez - distonia
plMalformacje rozwojowe - głuchota - dystonia= en
csSyndrom zahrnující vývojové malformace, hluchotu a dystoniiDJO · Dystonie s nástupem v dětství
ukСиндром вад розвитку-глухоти-дистоніїСиндром вад розвитку - втрати слуху - дистонії
zh发育畸形-耳聋-肌张力障碍综合征发育畸形-听力丧失-肌张力障碍综合征
trGelişimsel malformasyonlar-sağırlık-distoni sendromuGelişimsel malformasyonlar-işitme kaybı-distoni sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM607371Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2H.YNTBTindexvalidated
MONDO0011823Evalidated
UMLSC4303590Evalidated
GARD9818Evalidated

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 (6):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
ACTBDisease-causing germline mutation(s) inAssessedHGNC:132ENSG000000756241026307p22.1actin beta16685646[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families15 casesWorldwideCase(s)Validated12325076[PMID]_[EXPERT]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_12325076[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

21 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002571Achalasia
HP:0100613Death in early adulthood
HP:0002015Dysphagia
HP:0008796Externally rotated hips
HP:0007325Generalized dystonia
HP:0001263Global developmental delay
HP:0000348High forehead
HP:0000316Hypertelorism
HP:0000882Hypoplastic scapulae
HP:0002721Immunodeficiency
HP:0001249Intellectual disability
HP:0002808Kyphosis
HP:0000158Macroglossia
HP:0001268Mental deterioration
HP:0002983Micromelia
HP:0000202Orofacial cleft
HP:0002650Scoliosis
HP:0000407Sensorineural hearing impairment
HP:0004322Short stature
Frequent (79-30%)
HP:0000618Blindness
HP:0000518Cataract

Run the differential on the 12 obligate / very frequent terms

Annotation source: 12325076[PMID]

7

Sources for this card