raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1452

Cleidocranial dysplasia

Synonyms: Cleidocranial dysostosis

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

Cleidocranial dysplasia (CCD) is a rare genetic developmental abnormality of bone characterized by hypoplastic or aplastic clavicles, persistence of wide-open fontanels and sutures and multiple dental abnormalities.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCleidocranial dysplasiaCleidocranial dysostosis
frDysostose cléidocrânienneDysplasie cléido-crânienne
deDysostose, kleidokranialeDysostosis cleidocranialis · Dysplasie, kleidokraniale
esDisplasia cleidocraneal
itDisostosi cleidocranicaDisplasia cleidocranica
nlCleidocraniale dysplasieCleidocraniale dysostose
ptDisplasia cleidocranianaDisostose cleidocraniana
plDysplazja obojczykowo-czaszkowaDyzostoza obojczykowo-czaszkowa
csKleidokraniální dysplázieKleidokraniální dysostóza
ukКлейдокраніальна дисплазіяКлідокраніальний дизостоз
zh锁骨颅骨发育不良锁骨颅骨发育不良
trKleidokranyal displaziKleidokraniyal dizostoz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM119600BTNTvalidated
OMIM620099BTNTvalidated
ICD-10Q74.0NTBTinclusionvalidated
ICD-11LD24.2YNTBTindexvalidated
MeSHD002973Evalidated
UMLSC0008928Evalidated
GARD6118Evalidated
MedDRA10075994Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
RUNX2Disease-causing germline mutation(s) inAssessedHGNC:10472ENSG000001248136002116p21.1RUNX family transcription factor 2
5

Prevalence and incidence

3 records
TypeClassValueAreaQualificationValidationSource
Point prevalence1-9 / 1 000 0000.1 / 100 000WorldwideValue and classValidated[EXPERT]
Prevalence at birth1-9 / 1 000 0000.4 / 100 000EuropeValue and classValidatedEUROCAT European surveillance of congenital anomalies 2005-2012[OTHER]
Prevalence at birth1-9 / 100 0001.2 / 100 000United StatesValue and classValidated22461456[PMID]_[EXPERT]

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

55 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000682Abnormality of dental enamel
HP:0000164Abnormality of the dentition
HP:0000670Carious teeth
HP:0200021Down-sloping shoulders
HP:0002007Frontal bossing
HP:0002705High, narrow palate
HP:0000316Hypertelorism
HP:0010669Hypoplasia of the zygomatic bone
HP:0008821Hypoplastic inferior ilia
HP:0000239Large fontanelles
HP:0000347Micrognathia
HP:0000774Narrow chest
HP:0002205Recurrent respiratory infections
HP:0000894Short clavicles
HP:0004322Short stature
HP:0002652Skeletal dysplasia
HP:0000340Sloping forehead
HP:0011069Supernumerary tooth
HP:0002645Wormian bones
Frequent (79-30%)
HP:0005916Abnormal metacarpal morphology
HP:0000772Abnormal rib morphology
HP:0005107Abnormal sacrum morphology
HP:0001156Brachydactyly
HP:0010751Chin dimple
HP:0000389Chronic otitis media
HP:0004331Decreased skull ossification
HP:0000684Delayed eruption of teeth
HP:0005280Depressed nasal bridge
HP:0000364Hearing abnormality
HP:0000365Hearing impairment
HP:0000303Mandibular prognathia
HP:0011800Midface retrusion
HP:0010807Open bite
HP:0000939Osteoporosis
HP:0011219Short face
HP:0000246Sinusitis
HP:0003298Spina bifida occulta
Occasional (29-5%)
HP:0001172Abnormal thumb morphology
HP:0005930Abnormality of epiphysis morphology
HP:0002644Abnormality of pelvic girdle bone morphology
HP:0000248Brachycephaly
HP:0000337Broad forehead
HP:0000175Cleft palate
HP:0004209Clinodactyly of the 5th finger
HP:0002812Coxa vara
HP:0008391Dystrophic fingernails
HP:0001810Dystrophic toenail
HP:0002857Genu valgum
HP:0000162Glossoptosis
HP:0000882Hypoplastic scapulae
HP:0000256Macrocephaly
HP:0002757Recurrent fractures
HP:0002650Scoliosis
HP:0010535Sleep apnea
HP:0001182Tapered finger

Run the differential on the 12 obligate / very frequent terms

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Sources for this card