raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93304

Autosomal dominant brachyolmia

Synonyms: Brachyolmia type 3

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

A relatively severe form of brachyolmia, a group of rare genetic skeletal disorders, characterized by short-trunked short stature, platyspondyly and kyphoscoliosis. Degenerative joint disease (osteoarthropathy) in the spine, large joints and interphalangeal joints becomes manifest in adulthood.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal dominant brachyolmiaBrachyolmia type 3
frBrachyolmie autosomique dominanteBrachyolmie type 3
deBrachyolmie Typ 3
esBraquiolmia autosómica dominanteBraquiolmia tipo 3
itBrachiolmia autosomica dominanteBrachiolmia tipo 3
nlAutosomaal dominante brachyolmieBrachyolmie type 3
ptBraquiolmia autossómica dominante
plAutosomalna dominująca brachyolmiaBrachyolmia typu 3
csAutozomálně dominantní brachyolmieBrachyolmie, typ 3
ukАутосомно-домінантна брахіолміяБрахіолмія типу 3
zh常染色体显性短躯干症短躯干症3型
trOtozomal dominant brakiyolmiBrakiyolmi tip 3

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM113500Evalidated
ICD-10Q76.3NTBTattributedvalidated
ICD-11LD24.5YNTBTindexvalidated
MONDO0007232Evalidated
MeSHC562963Evalidated
UMLSC0432227Evalidated
GARD10429Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
TRPV4Disease-causing germline mutation(s) (gain of function) inAssessedHGNC:18083ENSG0000011119960542712q24.11transient receptor potential cation channel subfamily V member 418587396[PMID]_24830047[PMID]
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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families30 casesWorldwideCase(s)ValidatedORPHANET
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

6 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0004570Increased vertebral height
HP:0002751Kyphoscoliosis
HP:0000926Platyspondyly
HP:0004322Short stature
HP:0010306Short thorax
Occasional (29-5%)
HP:0000944Abnormal metaphysis morphology

Run the differential on the 5 obligate / very frequent terms

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Sources for this card