raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1118

Fibular aplasia-ectrodactyly syndrome

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

A rare, genetic, congenital dysostosis disorder characterized by fibular aplasia (or hypoplasia) associated with ectrodactyly and/or brachydactyly or syndactyly. Additional variable features include shortening of the femur, as well as tibial, hip, knee, and/or ankle defects.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFibular aplasia-ectrodactyly syndrome
frSyndrome d'aplasie du péroné-ectrodactylie
deFibula-Aplasie-Ektrodaktylie-Syndrom
esSíndrome de aplasia de peroné-ectrodactilia
itSindrome da aplasia del perone-ectrodattilia
nlFibulaire aplasie - ectrodactylie-syndroom
ptSíndrome de aplasia da fíbula-ectrodactilia
plAplazja kości strzałkowej - ektrodaktylia
csSyndrom zahrnující aplázii fibuly a ektrodaktylii
ukСиндром фібулярної аплазії-ектродактилії
zh腓骨发育不良-缺指(趾)畸形综合征
trFibular aplazi-ektrodaktili sendrom

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM113310Evalidated
ICD-10Q73.8NTBTattributedvalidated
ICD-11LD26.0NTBTindexvalidated
MONDO0007225Evalidated
MeSHC537930Evalidated
UMLSC4303759Evalidated
GARD2331Evalidated

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 (2):

No children.

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Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families50 casesWorldwideCase(s)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

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

4 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001622Premature birth
Frequent (79-30%)
HP:0040071Abnormal morphology of ulna
HP:0006492Aplasia/Hypoplasia of the fibula
HP:0001171Split hand

Run the differential on the 1 obligate / very frequent terms

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Sources for this card