raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1484

Contractures-ectodermal dysplasia-cleft lip/palate syndrome

Synonyms: Ladda-Zonana-Ramer syndrome

Type
Malformation syndrome
Group
Disorder
Inheritance
Autosomal recessive, X-linked recessive
Age of onset
Neonatal
Status
active

A rare ectodermal dysplasia syndrome characterized by severe arthrogryposis, multiple ectodermal dysplasia features, cleft lip/palate, facial dysmorphism, growth deficiency and a moderate delay of psychomotor development. Ectodermal dysplasia manifestations include sparse, brittle and hypopigmented hair, xerosis, multiple nevi, small conical shaped teeth and hypodontia, and facial dysmorphism with blepharophimosis, deep-set eyes and micrognathia.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enContractures-ectodermal dysplasia-cleft lip/palate syndromeLadda-Zonana-Ramer syndrome
frSyndrome de contractures-dysplasie ectodermique-fente labiopalatineSyndrome de Ladda-Zonana-Ramer
deKontrakturen-ektodermale Dysplasie-Lippen-Kiefer-Gaumenspalte-SyndromLadda-Zonana-Ramer-Syndrom
esSíndrome de contracturas-displasia ectodérmica-fisura labiopalatinaSíndrome de Ladda-Zonana-Ramer
itContratture - displasia ectodermica - labiopalatoschisiSindrome di Ladda-Zonana-Ramer
nlContracturen - ectodermale dysplasie - gespleten lip/gehemelte-syndroomSyndroom van Ladda-Zonana-Ramer
ptSíndrome de contraturas-displasia ectodérmica-fenda lábio-palatinaSíndrome Ladda-Zonana-Ramer · Síndrome de artrogripose-displasia ectodérmica-fenda lábio-palatina
plPrzykurcze - dysplazja ektodermalna- rozszczep wargi/podniebieniaZespół Ladda, Zonana i Ramera
csSyndrom zahrnující kontraktury, ektodermální dysplázii a rozštěp rtu/patraLaddův-Zonanův-Ramerové syndrom · Ladda-Zonana-Ramerové syndrom
ukСиндром контрактури-ектодермальної дисплазії-розщілини губи/піднебінняСиндром Ладда-Зонана-Рамера
zh关节挛缩-外胚层发育不良-唇/腭裂综合征Ladda-Zonana-Ramer综合征
trKontraktürler-ektodermal displazi-yarık dudak / damak sendromuLadda-Zonana-Ramer sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM301815Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0010531Evalidated
MeSHC538135Evalidated
UMLSC2931745Evalidated
GARD1515Evalidated

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 (4):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated7504881[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_7504881[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.

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HPO phenotypes

8 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0002804Arthrogryposis multiplex congenita
HP:0000175Cleft palate
HP:0100543Cognitive impairment
HP:0001263Global developmental delay
HP:0000966Hypohidrosis
HP:0000632Lacrimation abnormality
HP:0001376Limitation of joint mobility
HP:0100335Non-midline cleft of the upper lip

Run the differential on the 8 obligate / very frequent terms

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Sources for this card