raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:521308

Frontonasal dysplasia-bifid nose-upper limb anomalies syndrome

Type
Malformation syndrome
Group
Disorder
Age of onset
Infancy, Neonatal
Status
active

A rare syndromic frontonasal dysplasia characterized by distinctive facial dysmorphic features including hypertelorism, almond-shaped palpebral fissures, nasal deformity with creased ridge, depressed or absent tip, and asymmetry and partial absence of nasal bones, and downturned corners of the mouth. Additional reported manifestations are limb anomalies (e. g. Poland anomaly, transverse limb agenesis, and anomalies of the hands and feet, such as camptodactyly, oligodactyly, clinodactyly, and syndactyly), frontonasal encephalocele, choanal atresia, congenital renal/cardiac malformations, and corpus callosum agenesis.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFrontonasal dysplasia-bifid nose-upper limb anomalies syndrome
frSyndrome de dysplasie frontonasale-nez bifide-anomalies des membres supérieurs
deFrontonasale Dysplasie-bifide Nase-Anomalien der oberen Extremitäten-Syndrom
esSíndrome de displasia frontonasal-nariz bífida-anomalías de las extremidades superiores
itSindrome displasia frontonasale - naso bifido - anomalie degli arti superiori
nlFrontonasale dysplasie - bifide neus - anomalieën van bovenste ledematen-syndroom
ptSíndrome de displasia frontonasal-nariz bífido-anomalias dos membros superiores
plZespół dysplazji czołowo-nosowej-rozszczepu nosa-wad kończyny górnej
csSyndrom zahrnující frontonazální dysplázii, rozštěp nosu a anomálie horní končetiny
ukСиндром фронтоназальної дисплазії-роздвоєння носа та верхніх кінцівок
zh额鼻发育不良-鼻裂-上肢异常综合征
trFrontonazal displazi-bifid burun-üst ekstremite anomalileri sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q87.0NTBTattributedvalidated
MONDO0035018Evalidated
UMLSC5567892Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families11 casesWorldwideCase(s)Validated29136349[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_29136349[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

22 annotations · validated 2018-11-19
HPOTerm (as annotated by Orphanet)Diagnostic
Frequent (79-30%)
HP:0010939Abnormal nasal bone morphology
HP:0001155Abnormality of the hand
HP:0002817Abnormality of the upper limb
HP:0007874Almond-shaped palpebral fissure
HP:0000456Bifid nasal tip
HP:0004209Clinodactyly of the 5th finger
HP:0002714Downturned corners of mouth
HP:0000324Facial asymmetry
HP:0000316Hypertelorism
HP:0001511Intrauterine growth retardation
HP:0000219Thin upper lip vermilion
HP:0000430Underdeveloped nasal alae
HP:0000431Wide nasal bridge
HP:0000445Wide nose
Occasional (29-5%)
HP:0001274Agenesis of corpus callosum
HP:0001631Atrial septal defect
HP:0000453Choanal atresia
HP:0008115Clinodactyly of the 3rd toe
HP:0007330Frontoethmoidal encephalocele
HP:0012165Oligodactyly
HP:0001763Pes planus
Excluded (0%)
HP:0001249Intellectual disability

Annotation source: 29136349[PMID]_15166289[PMID]

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Sources for this card