raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:664438

Gingival fibromatosis-aortic root dilatation-facial dysmorphism-intellectual disability syndrome

Synonyms: Liang-Wang syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal dominant
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enGingival fibromatosis-aortic root dilatation-facial dysmorphism-intellectual disability syndromeLiang-Wang syndrome
frSyndrome de fibromatose gingivale-dilatation de la racine de l'aorte-dysmorphie faciale-déficience intellectuelleSyndrome de Liang-Wang
deGingivafibromatose-Aortenwurzeldilatation-Gesichtsdysmorphien-Intelligenzminderung-SyndromLiang-Wang-Syndrom
esSíndrome de fibromatosis gingival-dilatación de la raíz aórtica-dismorfia facial-discapacidad intelectualSíndrome de Liang-Wang
itSindrome fibromatosi gengivale-dilatazione della radice dell’aorta-dismorfismi facciali-disabilità intellettivaSindrome di Liang-Wang
nlGingivafibromatose - dilatatie van aortawortel - faciale dysmorfie - intellectuele achterstand-syndroomSyndroom van Liang-Wang
ptSíndrome de fibromatose gengival-dilatação do arco aórtico-dismorfia facial-perturbação do desenvolvimento intelectualSíndrome Liang-Wang
plZespół włókniakowatości dziąseł, poszerzenia korzenia aorty, dysmorfii twarzy i niepełnosprawności intelektualnej= en
csSyndrom zahrnující gingivální fibromatózu, dilataci kořene aorty, faciální dysmorfii a intelektovou nedostatečnost= en
ukСиндром фіброматозу ясен-розширення кореня аорти-дизморфізму обличчя- інтелектуальної недостатностіСиндром Лян-Ванга
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM618729Evalidated
ICD-10Q87.0NTBTattributedvalidated
ICD-11LD25.YNTBTattributedvalidated
MONDO0032886Evalidated
MONDO32886Evalidated
UMLSC5231479Evalidated

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 (6):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
KCNMA1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:6284ENSG0000015611360015010q22.3potassium calcium-activated channel subfamily M alpha 1311521168[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card