raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1832

Osteosclerotic bone dysplasia

Synonyms: Raine syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Antenatal, Neonatal
Status
active

A rare disorder defined by generalized osteosclerosis with periosteal bone formation, characteristic facial dysmorphism, brain abnormalities including intracerebral calcifications, and neonatal lethal course.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOsteosclerotic bone dysplasiaRaine syndrome
frDysplasie osseuse ostéosclérotiqueSyndrome de Raine
deKnochendysplasie, osteosklerotischeRaine-Syndrom
esDisplasia ósea osteoescleróticaSíndrome de Raine
itDisplasia osteosclerotica dell'ossoSindrome di Raine
nlOsteosclerotische botdysplasieSyndroom van Raine
ptDisplasia óssea osteoscleróticaSíndrome Raine
plŚmiertelna dysplazja osteosklerotyczna kościZespół Raine · Dysplazja osteosklerotyczna kości
csLetální osteosklerotická kostní dysplázieRaineův syndrom
ukОстеосклеротична кісткова дисплазіяСиндром Рейна
zh致死性骨硬化性骨发育不良Raine综合征
trLetal osteosklerotik kemik displazisiRaine sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM259775Evalidated
ICD-10Q78.2NTBTattributedvalidated
ICD-11LD24.1YNTBTindexvalidated
MONDO0009821Evalidated
MeSHC535282Evalidated
UMLSC1850106Evalidated
GARD282Evalidated
MedDRA10087908Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
FAM20CDisease-causing germline mutation(s) (loss of function) inAssessedHGNC:22140ENSG000001777066110617p22.3FAM20C golgi associated secretory pathway kinase25019372[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families40 casesWorldwideCase(s)Validated25974638[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25974638[PMID]

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

20 annotations · validated 2017-08-17
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000463Anteverted nares
HP:0000270Delayed cranial suture closure
HP:0000457Depressed nasal ridge
HP:0000239Large fontanelles
HP:0000369Low-set ears
HP:0009099Median cleft palate
HP:0000252Microcephaly
HP:0000347Micrognathia
HP:0000358Posteriorly rotated ears
HP:0000278Retrognathia
HP:0000470Short neck
Frequent (79-30%)
HP:0002094Dyspnea
HP:0000169Gingival fibromatosis
HP:0000212Gingival overgrowth
HP:0001511Intrauterine growth retardation
HP:0009939Mandibular aplasia
HP:0000520Proptosis
HP:0002098Respiratory distress
HP:0002878Respiratory failure
HP:0003196Short nose

Run the differential on the 11 obligate / very frequent terms

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Sources for this card