raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:314029

High bone mass osteogenesis imperfecta

Synonyms: High bone mass OI

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Childhood
Status
active

High bone mass osteogenesis imperfecta is a rare, genetic, primary bone dysplasia disorder characterized by increased bone fragility, manifesting with multiple, childhood-onset, vertebral and peripheral fractures, associated with increased bone mass density on radiometric examination. Patients typically present normal or mild short stature and dentinogenesis, hearing, and sclerae are commonly normal.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHigh bone mass osteogenesis imperfectaHigh bone mass OI
frOstéogenèse imparfaite avec augmentation de la masse osseuseOI avec augmentation de la masse osseuse
deOsteogenesis imperfecta Hohe KnochenmasseOI mit hoher Knochendichte
esOsteogénesis imperfecta con aumento de la masa óseaOI con aumento de la masa ósea
itOsteogenesi imperfetta con aumento della massa osseaOI con aumento della massa ossea
nlOsteogenesis imperfecta met hoge botmassaOI met hoge botmassa
ptOsteogenesis imperfecta com massa óssea elevadaOI com massa óssea elevada
plWrodzona łamliwość kości z wysoką gęstością kościOI z wysoką masą kostną
csOsteogenesis imperfecta s vysokou kostní denzitouOI s vysokou kostní denzitou
ukНедосконалий остеогенез з високою кістковою масоюВисока кісткова маса OI
zh高骨密度成骨不全高骨密度OI病
trYüksek kemik yoğunluklu osteogenezis imperfektaYüksek kemik kütlesi OI

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q78.0NTBTattributedvalidated
ICD-11LD24.1YNTBTattributedvalidated
MONDO0017791Evalidated
UMLSC5190607Evalidated

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
BMP1Disease-causing germline mutation(s) inAssessedHGNC:1067ENSG000001684871122648p21.3bone morphogenetic protein 127264419[PMID]_22482805[PMID
COL1A1Disease-causing germline mutation(s) inAssessedHGNC:2197ENSG0000010882112015017q21.33collagen type I alpha 1 chain21344539[PMID]
COL1A2Disease-causing germline mutation(s) inAssessedHGNC:2198ENSG000001646921201607q21.3collagen type I alpha 2 chain21344539[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated21344539[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

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card