raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:66625

Cerebrooculonasal syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Antenatal, Neonatal
Status
active

A rare multiple congenital anomalies/dysmorphic syndrome characterized by abnormally shaped nose with bilateral proboscis-like nares, bilateral microphthalmia/anophthalmia (exceptionally may be missing in some patients), central nervous system anomalies, neurodevelopmental delay and intellectual disability. Majority of the patients present with brachycephaly/macrobrachycephaly and facial dysmorphism including large forehead, flat supraorbital ridges, sparse and medially absent eyebrows, sparse eyelashes, hypertelorism, telecanthus, epicanthic folds, downslanting palpebral fissures, malar hypoplasia, posteriorly rotated ears with a hypoplastic tragus and large conchae, large philtrum, high-arched and narrow palate, atypical cleft lip and single maxillary central incisor. Additional clinical features may involve bilateral frontal encephalocele, postaxial polydactyly, genital hypoplasia, cryptorchidism.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCerebrooculonasal syndrome
frSyndrome cérébrooculonasal
deZerebro-okulo-nasales Syndrom
esSíndrome cerebro-óculo-nasal
itSindrome cerebro-oculo-nasale
nlCerebro-oculonasaal syndroom
ptSíndrome cerebro-oculo-nasal
plZespół mózgowo-oczno-nosowy
csCerebrookulonazální syndrom
ukЦереброокулоназальний синдром
zh脑眼鼻综合征
trSerebrookülonazal sendrom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM605627Evalidated
ICD-10Q87.0NTBTattributedvalidated
ICD-11LD20.YNTBTindexvalidated
MONDO0011575Evalidated
MeSHC565313Evalidated
UMLSC1854108Evalidated
GARD3480Evalidated

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 (4):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families21 casesWorldwideCase(s)Validated19206156[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_19206156[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.

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HPO phenotypes

27 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0005288Abnormality of the nares
HP:0000528Anophthalmia
HP:0000618Blindness
HP:0000248Brachycephaly
HP:0000337Broad forehead
HP:0000316Hypertelorism
HP:0100729Large face
HP:0011220Prominent forehead
HP:0009891Underdeveloped supraorbital ridges
HP:0000582Upslanted palpebral fissure
Frequent (79-30%)
HP:0012639Abnormal nervous system morphology
HP:0009912Abnormal tragus morphology
HP:0000286Epicanthus
HP:0002006Facial cleft
HP:0000218High palate
HP:0008736Hypoplasia of penis
HP:0001249Intellectual disability
HP:0000343Long philtrum
HP:0000400Macrotia
HP:0000691Microdontia
HP:0001162Postaxial hand polydactyly
HP:0000358Posteriorly rotated ears
HP:0006315Single median maxillary incisor
HP:0045075Sparse eyebrow
HP:0000653Sparse eyelashes
HP:0000687Widely spaced teeth
Occasional (29-5%)
HP:0010806U-Shaped upper lip vermilion

Run the differential on the 10 obligate / very frequent terms

Annotation source: 8266999[PMID]

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Sources for this card