raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:99810

Familial porencephaly

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Infancy, Neonatal
Status
active

This disease is described under Porencephaly

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial porencephaly
frPorencéphalie familiale
dePorenzephalie, familiäre
esPorencefalia familiar
itPorencefalia familiare
nlFamiliale porencefalie
ptPorencefalia, familiar
plRodzinna porencefalia
csFamiliární porencefalie
ukСімейна поренцефалія
zh家族性脑穿通畸形
trAilesel porensefali
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM175780BTNTvalidated
OMIM614483BTNTvalidated
OMIM618360BTNTvalidated
ICD-10Q04.6NTBTinclusionvalidated
ICD-11LA05.60NTBTindexvalidated
MONDO0020496Evalidated
MeSHC536850Evalidated
UMLSC1867983Evalidated
GARD2258Evalidated

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

3 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
COL4A1Disease-causing germline mutation(s) inAssessedHGNC:2202ENSG0000018749812013013q34collagen type IV alpha 1 chain
COL4A2Disease-causing germline mutation(s) inAssessedHGNC:2203ENSG0000013487112009013q34collagen type IV alpha 2 chain
COLGALT1Disease-causing germline mutation(s) inAssessedHGNC:26182ENSG0000013030961753119p13.11collagen beta(1-O)galactosyltransferase 130412317[PMID]_33709034[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalence<1 / 1 000 000—EuropeClass onlyNot yet validatedORPHANET

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