raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1997

Blepharo-cheilo-odontic syndrome

Synonyms: BCD syndrome · Blepharocheilodontic syndrome · Clefting-ectropion-conical teeth syndrome · Ectropion inferior-cleft lip and/or palate syndrome · Elschnig syndrome · Lagophthalmia-cleft lip and palate syndrome

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

A rare ectodermal dysplasia syndrome characterized by the association of lower eyelid ectropion, upper eyelid distichiasis, euryblepharon, bilateral cleft lip and palate, and conical teeth.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enBlepharo-cheilo-odontic syndromeBCD syndrome · Blepharocheilodontic syndrome · Clefting-ectropion-conical teeth syndrome · Ectropion inferior-cleft lip and/or palate syndrome · Elschnig syndrome · Lagophthalmia-cleft lip and palate syndrome
frSyndrome blépharo-cheilo-odontiqueSyndrome d'ectropion inférieur-fente labiopalatine · Syndrome de fente labiopalatine-ectropion de la paupière-dents coniques · Syndrome de lagophtalmie-fente labiopalatine · Syndrome BCD · Syndrome blépharocheilodontique · Syndrome d'Elschnig
deBlepharo-cheilo-dontie-SyndromBCD-Syndrom · Elschnig-Syndrom · Inferiores Ektropium-Lippen- und/oder Gaumenspalte-Syndrom · Lagophthalmus-Lippen-Kiefer-Gaumenspalte-Syndrom · Spaltbildung-Ektropium-konische Zähne-Syndrom
esSíndrome bléfaro-queilo-odónticoSíndrome blefaroqueiloodóntico · Síndrome de Elsching · Síndrome de ectropión inferior-labio leporino y/o paladar hendido · Síndrome de hendidura-ectropión-dientes cónicos · Síndrome de lagoftalmia-labio leporino y paladar hendido
itSindrome blefaro-cheilo-dentaleEctropion inferiore - labio/palatoschisi · Lagoftalmo - labiopalatoschisi · Schisi - ectropion - denti conici · Sindrome BCD · Sindrome blefarocheilodentale · Sindrome di Elsching
nlBlefaro-cheilo-odontisch syndroomBCD syndroom · Blefarocheilodontisch syndroom · Ectropion inferior - gespleten lip en/of verhemelte-syndroom · Lagoftalmie - gespleten lip en verhemelte-syndroom · Lagoftalmie - gespleten lip en/of verhemelte-syndroom · Splijting - ectropion - conische tanden-syndroom · Syndroom van Elsching
ptSíndrome blefaro-queilo-odônticoSíndrome de ectropion inferior-fenda labial e/ou palatina · Síndrome de fenda-ectropion-dentes cónicos
plZespół powiekowo-wargowo-zębowyNiedomykalność powiek - rozszczep wargi i podniebienia · Rozszczep - ektropion - zęby stożkowate · Wywinięcie powieki dolnej - rozszczep wargi lub podniebienia · Zespół BCD · Zespół Elschinga
csBlefarocheiloodontický syndromBCD syndrom · Syndrom zahrnující rozštěp, ektropium a kuželovité zuby · Syndrom zahrnující ektropium dolního očního víčka a rozštěp rtu nebo patra · Elschingův syndrom · Syndrom zahrnující lagoftalmus a rozštěp rtu a patra
ukБлефаро-хайло-одонтологічний синдромСиндром BCD · Блефарохейлодонтичний синдром · Синдром розщеплення ектропіонно-конічних зубів · Синдром ектропіонної нижньої губи та/або піднебіння · Синдром Ельшніга · Синдром лагофтальмії - розщеплення губи та піднебіння
zh眼睑-上唇-牙齿综合征下眼睑外翻-唇腭裂综合征
trBlefaro-cheilo-odontik sendromBCD sendromu · Elschnig sendromu · Blefarokeilodontik sendromu · Yarık-ektropiyon-konik diş sendromu · Lagoftalmi-yarık dudak ve damak sendromu · Ektropiyon inferior-yarık dudak ve / veya damak sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM119580Evalidated
OMIM617681BTNTvalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0007339Evalidated
MeSHC536188Evalidated
UMLSC1861536Evalidated
GARD2071Evalidated

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 (7):

No children.

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
CDH1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:1748ENSG0000003906819209016q22.1cadherin 128301459[PMID]
CTNND1Disease-causing germline mutation(s) (loss of function) inAssessedHGNC:2515ENSG0000019856160104511q12.1catenin delta 128301459[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families55 casesWorldwideCase(s)ValidatedEXPERT_24719364[PMID]_28181393[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedEXPERT_ORPHANET

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

14 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000492Abnormal eyelid morphology
HP:0009743Distichiasis
HP:0007651Ectropion of lower eyelids
Frequent (79-30%)
HP:0000478Abnormality of the eye
HP:0000504Abnormality of vision
HP:0000670Carious teeth
HP:0000405Conductive hearing impairment
HP:0000698Conical tooth
HP:0012905Euryblepharon
HP:0006101Finger syndactyly
HP:0000316Hypertelorism
Occasional (29-5%)
HP:0011362Abnormal hair quantity
HP:0002023Anal atresia
HP:0200040Epidermoid cyst

Run the differential on the 3 obligate / very frequent terms

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Sources for this card