raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:63446

Acrocapitofemoral dysplasia

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

A rare skeletal dysplasia, characterized clinically by short stature of variable degrees with short limbs, brachydactyly and narrow thorax.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAcrocapitofemoral dysplasia
frDysplasie acro-capito-fémorale
deDysplasie, akro-capito-femorale
esDisplasia acrocapitofemoral
itDisplasia acro-capito-femorale
nlAcro-capito-femorale dysplasie
ptDisplasia acrocapitofemoral
plDysplazja kończyn i głowy kości udowej
csAkrokapitofemorální dysplázie
ukАкрокапітофеморальна дисплазія
zh锥形股骨骨骺发育不良
trAkrokapitofemoral displazi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM607778Evalidated
ICD-10Q78.8NTBTattributedvalidated
ICD-11LD24.8YNTBTindexvalidated
MONDO0011907Evalidated
MeSHC564334Evalidated
UMLSC1843096Evalidated
GARD10605Evalidated

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 (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
IHHDisease-causing germline mutation(s) inAssessedHGNC:5956ENSG000001635016007262q35Indian hedgehog signaling molecule12632327[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—EuropeClass onlyNot yet validatedORPHANET

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

21 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0003367Abnormal femoral neck morphology
HP:0010579Cone-shaped epiphysis
HP:0002812Coxa vara
HP:0002750Delayed skeletal maturation
HP:0002983Micromelia
HP:0004279Short palm
HP:0004322Short stature
HP:0002652Skeletal dysplasia
Frequent (79-30%)
HP:0001821Broad nail
HP:0006059Cone-shaped metacarpal epiphyses
HP:0002869Flared iliac wings
HP:0002970Genu varum
HP:0003307Hyperlordosis
HP:0003300Ovoid vertebral bodies
HP:0001792Small nail
Occasional (29-5%)
HP:0000256Macrocephaly
HP:0000774Narrow chest
HP:0000768Pectus carinatum
HP:0000767Pectus excavatum
HP:0002650Scoliosis
HP:0010306Short thorax

Run the differential on the 8 obligate / very frequent terms

Annotation source: 12624140[PMID]

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Sources for this card