raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:73246

Visceral neuropathy-brain anomalies-facial dysmorphism-developmental delay syndrome

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

A rare genetic multiple congenital anomalies/dysmorphic syndrome characterized by developmental delay, neuropathic visceral dysmotility (resulting in neurogenic megacystis and sometimes chronic intestinal pseudo-obstruction syndrome), intracerebral calcifications, and dysmorphic facial features (including broad forehead, downslanted palpebral fissures, strabismus, protruding and low-set ears, and retrognathia). Microcephaly and renal abnormalities have also been reported.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enVisceral neuropathy-brain anomalies-facial dysmorphism-developmental delay syndrome
frSyndrome de neuropathie viscérale-anomalies cérébrales-dysmorphie-retard du développement
deViszerale Neuropathie-Gehirnanomalien-Gesichtsdysmorphien-Entwicklungsverzögerung-Syndrom
esSíndrome de neuropatía visceral-anomalías cerebrales-dismorfia facial-retraso del desarrollo
itSindrome neuropatia viscerale-anomalie cerabrali-dismorfismi facciali-ritardo dello sviluppo
nlViscerale neuropathie - hersenanomalieën - faciale dysmorfie - ontwikkelingsachterstand-syndroom
ptSíndrome de neuropatia visceral-anomalias do cérebro-dismorfia facial-perturbação do desenvolvimento
plNeuropatia narządowa - anomalie mózgu - dysmorfia twarzy - opóźnienie rozwoju
csSyndrom zahrnující viscerální neuropatii, anomálie mozku, faciální dysmorfismus a opožděný vývoj
ukСиндром вісцеральної нейропатії-аномалії розвитку головного мозку-дисморфізму обличчя-затримки розвитку
zh内脏神经病变-脑异常-面部畸形-发育迟缓综合征
trViseral nöropati-beyin anomalileri-fasiyal dismorfizm-gelişme geriliği sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.8NTBTattributedvalidated
MONDO0019133Evalidated
UMLSC4304402Evalidated

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/families2 casesWorldwideCase(s)Validated16378921[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_16378921[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

25 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000337Broad forehead
HP:0002514Cerebral calcification
HP:0002019Constipation
HP:0000494Downslanted palpebral fissures
HP:0010956Fetal megacystis
HP:0001263Global developmental delay
HP:0004389Intestinal pseudo-obstruction
HP:0000343Long philtrum
HP:0000003Multicystic kidney dysplasia
HP:0000278Retrognathia
HP:0000486Strabismus
HP:0001770Toe syndactyly
Frequent (79-30%)
HP:0001166Arachnodactyly
HP:0000028Cryptorchidism
HP:0006101Finger syndactyly
HP:0001252Hypotonia
HP:0001511Intrauterine growth retardation
HP:0007678Lacrimal duct stenosis
HP:0001601Laryngomalacia
HP:0000369Low-set ears
HP:0000252Microcephaly
HP:0000411Protruding ear
HP:0000508Ptosis
HP:0004279Short palm
HP:0045075Sparse eyebrow

Run the differential on the 12 obligate / very frequent terms

Annotation source: 16378921[PMID]

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Sources for this card