raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1236

Severe microbrachycephaly-intellectual disability-athetoid cerebral palsy syndrome

historical

Type
Malformation syndrome
Group
Disorder
Inheritance
No data available
Age of onset
Neonatal
Status
historical

A rare, multiple congenital anomalies/dysmorphic syndrome characterized by craniofacial dysmorphism, including microbrachycephaly, sloping forehead, micro/anophthalmia, large ears, prominent nasal root, mild micrognathia, and cleft palate, associated with cerebral palsy with choreoathetoid movements, intellectual disability, dextrocardia and longitudinal folding of plantae pedis. There have been no further descriptions in the literature since 1992.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enSevere microbrachycephaly-intellectual disability-athetoid cerebral palsy syndrome
frSyndrome de microbrachycéphalie sévère-déficience intellectuelle-paralysie cérébrale athétosique
deSchwere Mikrobrachyzephalie-Intelligenzminderung-athetoide Zerebralparese-Syndrom
esSíndrome grave de microbraquicefalia-discapacidad intelectual-parálisis cerebral atetoide
itSindrome da microbrachicefalia, disabilità intellettiva, paralisi cerebrale atetoide
nlErnstige microbrachycefalie - intellectuele achterstand - athetoïde cerebrale parese-syndroom
ptSíndrome de microbraquicefalia grave-perturbação do desenvolvimento intelectual-paralisia cerebral atetoide
plZespół małogłowia z krótkogłowiem, niepełnosprawności intelektualnej i mózgowego porażenia atetoidalnegoZespół Bd
csSyndrom zahrnující těžkou mikrobrachycefalii, mentální retardaci a athetoidní mozkovou obrnu
ukСиндром важкої мікробрахіцефалії - інтелектуальної недостатності - атетозного церебрального паралічу
zh重度小头短头畸形-智力障碍-手足徐动症样大脑麻痹综合征
trağır mikrobrakisefali-zihinsel yetersizlik-atetoid serebral palsi sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.8NTBTattributedvalidated
MONDO0015252Evalidated
UMLSC5190778Evalidated
GARD3482Evalidated

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 (3):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated1609828[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_1609828[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

32 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0007477Abnormal dermatoglyphics
HP:0100022Abnormality of movement
HP:0007598Bilateral single transverse palmar creases
HP:0000248Brachycephaly
HP:0000337Broad forehead
HP:0011304Broad thumb
HP:0010751Chin dimple
HP:0100543Cognitive impairment
HP:0002006Facial cleft
HP:0002007Frontal bossing
HP:0000316Hypertelorism
HP:0001276Hypertonia
HP:0000668Hypodontia
HP:0100720Hypoplasia of the ear cartilage
HP:0009748Large earlobe
HP:0000252Microcephaly
HP:0002650Scoliosis
HP:0002558Supernumerary nipple
HP:0000506Telecanthus
Frequent (79-30%)
HP:0000174Abnormal palate morphology
HP:0000765Abnormal thorax morphology
HP:0000592Blue sclerae
HP:0100490Camptodactyly of finger
HP:0000324Facial asymmetry
HP:0000612Iris coloboma
HP:0100267Lip pit
HP:0000303Mandibular prognathia
HP:0000568Microphthalmia
HP:0000384Preauricular skin tag
HP:0001250Seizure
HP:0000486Strabismus
HP:0001182Tapered finger
7

Sources for this card