raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:448242

Autosomal recessive brachyolmia

Synonyms: Brachyolmia, Hobaek/Toledo type

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

Brachyolmia, recessive type is a form of brachyolmia, a group of rare genetic skeletal disorders, characterized by short-trunked short stature with platyspondyly and scoliosis. Corneal opacities and precocious calcification of the costal cartilage are rare syndromic components. Premature pubarche may occur.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal recessive brachyolmiaBrachyolmia, Hobaek/Toledo type
frBrachyolmie autosomique récessiveBrachyolmie type Hobaek/Toledo
deBrachyolmie, autosomal-rezessiveBrachyolmie Typ Hobaek/Toledo
esBraquiolmia autosómica recesivaBraquiolmia tipo Hobaek/Toledo
itBrachiolmia autosomica recessivaBrachiolmia autosomica recessiva, tipo Hobaek/Toledo
nlAutosomaal recessieve brachyolmieBrachyolmie, Hobaek/Toledo-type
ptBraquiolmia, forma recessiva
plBrachyolmia, typ recesywnyAutosomalna recesywna brachyolmia, typ Hobaek/Toledo
csBrachyolmie, recesivní typAutozomálně recesivní brachyolmie, Hobaek/Toledo typ
ukАутосомно-рецесивна брахіолміяБрахіолмія, тип Хобек/Толедо
zh常染色体隐性遗传血吸虫病Hobaek/Toledo型血吸虫病
trOtozomal resesif brakiyolmiBrakiyolmi, Hobaek/Toledo tipi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM271530BTNTvalidated
OMIM271630BTNTvalidated
ICD-10Q76.3NTBTattributedvalidated
ICD-11LD24.5YNTBTindexvalidated
MONDO0018662Evalidated
UMLSC4760908Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

  • ORPHA:1293Brachyolmia
    rare developmental anomalies during embryogenesis; rare genetic diseases; rare bone diseases

No children.

Codes that Orphanet moved or referred to this one:

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PAPSS2Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:8604ENSG0000019868260300510q23.2-q23.313'-phosphoadenosine 5'-phosphosulfate synthase 222791835[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET
Cases/families20 casesWorldwideCase(s)ValidatedDr Gen NISHIMURA[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

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

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Sources for this card