raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1782

Dysosteosclerosis

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

A rare genetic primary bone dysplasia disease characterized by progressive osteosclerosis and platyspondyly.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enDysosteosclerosis
frDysostéosclérose
deDysosteosklerose
esDisosteoesclerosis
itDisostosclerosi
nlDysosteosclerose
ptDisosteosclerose
plDysosteoskleroza
csDysosteoskleróza
ukДизостеосклероз
zh骨硬化性发育不全
trDisosteoskleroz

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM224300Evalidated
ICD-10Q78.8NTBTattributedvalidated
ICD-11LD24.1YNTBTindexvalidated
MONDO0009138Evalidated
MeSHC562973Evalidated
UMLSC0432262Evalidated
GARD2012Evalidated

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

3 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SLC29A3Disease-causing germline mutation(s) inNot yet assessedHGNC:23096ENSG0000019824661237310q22.1solute carrier family 29 member 3
TCIRG1Disease-causing germline mutation(s) inAssessedHGNC:11647ENSG0000011071960459211q13.2T cell immune regulator 1, ATPase H+ transporting V0 subunit a330537558[PMID]
TNFRSF11ADisease-causing germline mutation(s) inAssessedHGNC:11908ENSG0000014165560349918q21.33TNF receptor superfamily member 11a29568001[PMID]_31163101[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families23 casesWorldwideCase(s)Validated20499338[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated20499338[PMID]_ORPHANET

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

22 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001291Abnormal cranial nerve morphology
HP:0000944Abnormal metaphysis morphology
HP:0000682Abnormality of dental enamel
HP:0002514Cerebral calcification
HP:0004493Craniofacial hyperostosis
HP:0000684Delayed eruption of teeth
HP:0002376Developmental regression
HP:0000365Hearing impairment
HP:0000316Hypertelorism
HP:0008479Hypoplastic vertebral bodies
HP:0011001Increased bone mineral density
HP:0001249Intellectual disability
HP:0003301Irregular vertebral endplates
HP:0000256Macrocephaly
HP:0000639Nystagmus
HP:0000648Optic atrophy
HP:0000926Platyspondyly
HP:0002757Recurrent fractures
HP:0100670Rough bone trabeculation
HP:0004322Short stature
HP:0001629Ventricular septal defect
Frequent (79-30%)
HP:0008065Aplasia/Hypoplasia of the skin

Run the differential on the 12 obligate / very frequent terms

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Sources for this card