raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:171839

Craniosynostosis-hydrocephalus-Arnold-Chiari malformation type I-radioulnar synostosis syndrome

Synonyms: Berant syndrome · Capra-DeMarco syndrome · Familial scaphocephaly-radioulnar synostosis syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Neonatal
Status
active

A rare syndromic craniosynostosis characterized by sagittal craniosynostosis, hydrocephalus, Chiari I malformation and radioulnar synostosis. Other clinical findings include blepharophimosis, small low-set ears, hypoplastic philtrum, kidney malformation, and hypogenitalism.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCraniosynostosis-hydrocephalus-Arnold-Chiari malformation type I-radioulnar synostosis syndromeBerant syndrome · Capra-DeMarco syndrome · Familial scaphocephaly-radioulnar synostosis syndrome
frSyndrome de craniosynostose-hydrocéphalie-malformation d'Arnold-Chiari type I-synostose radio-ulnaireSyndrome de scaphocéphallie familiale-synostose radio-ulnaire · Syndrome de Berant · Syndrome de Capra-DeMarco
deKraniosynostose-Hydrozephalus-Chiari-Fehlbildung I-radioulnare Synostose-SyndromBerant-Syndrom · Capra-DeMarco-Syndrom · Syndrom des familiären Skaphozephalus mit Radioulnarsynostose
esSíndrome de craneosinostosis-hidrocefalia-malformación de Chiari 1-sinostosis radiocubitalEscafocefalia familiar-sinostosis radiocubital · Síndrome de Berant · Síndrome de Capra-DeMarco
itCraniosinostosi - idrocefalo - malformazione di Chiari I - sinostosi radioulnareScafocefalia familiare - sinostosi radioulnare · Sindrome di Berant · Sindrome di Capra-DeMarco
nlCraniosynostose - hydrocefalus - malformatie van Arnold-Chiari type I - radio-ulnaire synostose-syndroomFamiliale scafocefalie - radio-ulnaire synostose-syndroom · Syndroom van Berant · Syndroom van Capra-DeMarco
ptSíndrome de craniossinostose-hidrocefalia-malformação de Arnold-Chiari tipo I-sinostose radio-cubitalSíndrome Capra-DeMarco
plKraniosynostoza- wodogłowie - malformacja Chiarego I - synostoza promieniowo-łokciowaRodzinna skafocefalia - synostoza promieniowo-łokciowa · Zespół Beranta · Zespół Capra i DeMarco
csSyndrom zahrnující kraniosynostózu, hydrocefalus, Arnoldovu-Chiariho malformaci typu I, a radioulnární synostózuSyndrom zahrnující familiární skafocefalii a radioulnární synostózu · Berantův syndrom · Caprův-DeMarcův syndrom · Syndrom zahrnující kraniosynostózu, hydrocefalus, Arnold-Chiariho malformaci typ I, a radioulnární synostózu · Capra-DeMarcův syndrom
ukСиндром краніосиностозу-гідроцефалії-вади Арнольда-Кіарі типу I - радіоульнарного синостозуСиндром Беранта · Синдром Капра-ДеМарко · Сімейний синдром скафоцефалії-радіоульнарного синостозу
zh颅缝早闭-脑积水-Arnold-Chiari I型畸形-尺桡骨骨性愈合综合征Capra-DeMarco综合征
trKraniyosinostoz-hidrosefali-Arnold-Chiari malformasyon tip I-radioulnar sinostoz sendromuAilesel sikafosefali-radioulnar sinostozis sendromu · Berant sendromu · Capra-DeMarco sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD2F.1YNTBTindexvalidated
MONDO0015751Evalidated
UMLSC3267187Evalidated

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

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated19022412[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_19022412[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

41 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000581Blepharophimosis
HP:0006487Bowing of the long bones
HP:0000248Brachycephaly
HP:0000337Broad forehead
HP:0002308Chiari malformation
HP:0001363Craniosynostosis
HP:0000028Cryptorchidism
HP:0005280Depressed nasal bridge
HP:0000348High forehead
HP:0000238Hydrocephalus
HP:0000316Hypertelorism
HP:0002342Intellectual disability, moderate
HP:0000343Long philtrum
HP:0000369Low-set ears
HP:0000272Malar flattening
HP:0000054Micropenis
HP:0008551Microtia
HP:0000768Pectus carinatum
HP:0002974Radioulnar synostosis
HP:0000104Renal agenesis
HP:0000089Renal hypoplasia
HP:0001250Seizure
HP:0002000Short columella
HP:0003196Short nose
HP:0004279Short palm
HP:0000233Thin vermilion border
HP:0000262Turricephaly
HP:0006610Wide intermamillary distance
Frequent (79-30%)
HP:0007375Abnormality of the septum pellucidum
HP:0000463Anteverted nares
HP:0002059Cerebral atrophy
HP:0001276Hypertonia
HP:0000047Hypospadias
HP:0000239Large fontanelles
HP:0001601Laryngomalacia
HP:0000347Micrognathia
HP:0001513Obesity
HP:0001643Patent ductus arteriosus
HP:0001285Spastic tetraparesis
HP:0001770Toe syndactyly
HP:0001537Umbilical hernia

Run the differential on the 12 obligate / very frequent terms

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Sources for this card