raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1513

Craniodiaphyseal dysplasia

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant, Autosomal recessive, Not applicable
Age of onset
Childhood
Status
active

Craniodiaphyseal dysplasia is a rare sclerotic bone disorder with a variable phenotypic expression with massive generalized hyperostosis and sclerosis, particularly of the skull and facial bones, that may lead to severe deformity.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCraniodiaphyseal dysplasia
frDysplasie cranio-diaphysaire
deDysplasie, kraniodiaphysäre
esDisplasia craneodiafisaria
itDisplasia craniodiafisaria
nlCraniodiafysaire dysplasie
ptDisplasia cranio-diafisária
plDysplazja czaszkowo-trzonowa
csKraniodiafyzární dysplázie
ukКраніодіафізарна дисплазія
zh颅骨骨干发育异常
trKraniyodiyafizer displazi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM122860Evalidated
OMIM218300BTNTvalidated
ICD-10M85.2NTBTattributedvalidated
ICD-11LD24.1YNTBTindexvalidated
MONDO0009031Evalidated
MeSHC562940Evalidated
UMLSC0410539Evalidated
GARD1567Evalidated

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 (3):

No children.

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SOSTDisease-causing germline mutation(s) inAssessedHGNC:13771ENSG0000016794160574017q21.31sclerostin21221996[PMID]
SP7Disease-causing germline mutation(s) inAssessedHGNC:17321ENSG0000017037460663312q13.13Sp7 transcription factor36436818[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families20 casesWorldwideCase(s)Validated21221996[PMID]
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.

6

HPO phenotypes

13 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000772Abnormal rib morphology
HP:0000280Coarse facial features
HP:0004493Craniofacial hyperostosis
HP:0005280Depressed nasal bridge
HP:0005019Diaphyseal thickening
HP:0002007Frontal bossing
HP:0001249Intellectual disability
HP:0000256Macrocephaly
HP:0004322Short stature
HP:0000431Wide nasal bridge
Frequent (79-30%)
HP:0000405Conductive hearing impairment
HP:0000402Stenosis of the external auditory canal
Occasional (29-5%)
HP:0000648Optic atrophy

Run the differential on the 10 obligate / very frequent terms

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Sources for this card