raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:1808

Hidrotic ectodermal dysplasia, Christianson-Fourie type

Synonyms: Christianson-Fourie syndrome

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

Hidrotic ectodermal dysplasia, Christianson-Fourie type is a rare ectodermal dysplasia syndrome characterized by tricho- and onychodysplasia in association with cardiac rhythm abnormalities. Patients present with sparse scalp hair and eyelashes, absent or sparse eyebrows, dystrophic thickened nails (on fingers distal end may be lifted from the nail bed) and supraventricular tachicardia or sinus bradicardia.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enHidrotic ectodermal dysplasia, Christianson-Fourie typeChristianson-Fourie syndrome
frDysplasie ectodermique hidrotique type Christianson-FourieSyndrome de Christianson-Fourie
deDysplasie, ektodermale hidrotische, Typ Christianson-FourieChristianson-Fourie-Syndrom
esDisplasia ectodérmica hidrótica tipo Christianson-FourieSíndrome de Christianson-Fourie
itDisplasia ectodermica idrotica, tipo Christianson-FourieSindrome di Christianson-Fourie
nlHidrotische ectodermale dysplasie, Christianson-Fourie-typeSyndroom van Christianson-Fourie
ptDisplasia ectodérmica hidrótica, tipo Christianson-FourieSíndrome Christianson-Fourie
plHydrotyczna dysplazja ektodermalna typu Christianson i FourieZespół Christianson i Fourie
csHidrotická ektodermální dysplázie, typ Christiansona-FouriehoChristiansonův-Fourieho syndrom · Hidrotická ektodermální dysplázie, typ Christianson-Fourieho · Christianson-Fourieho syndrom
ukГідротична ектодермальна дисплазія, тип Крістіансона-ФурєСиндром Крістіансона-Фурє
zh有汗型外胚层发育不良,Christianson-Fourie型Christianson-Fourie综合征
trHidrotik ektodermal displazi, Christianson-Fourie tipiChristianson-Fourie sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM601375Evalidated
ICD-10Q82.8NTBTattributedvalidated
ICD-11LD27.0YNTBTindexvalidated
MONDO0011063Evalidated
MeSHC536180Evalidated
UMLSC1832411Evalidated
GARD2682Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families6 casesWorldwideCase(s)Validated8826433[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_8826433[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

10 annotations · validated 2016-06-01
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001597Abnormal nail morphology
HP:0001595Abnormality of the hair
HP:0002223Absent eyebrow
HP:0008404Nail dystrophy
HP:0008401Onychogryposis of toenails
HP:0000653Sparse eyelashes
HP:0002209Sparse scalp hair
Frequent (79-30%)
HP:0002215Sparse axillary hair
HP:0002225Sparse pubic hair
Occasional (29-5%)
HP:0011675Arrhythmia

Run the differential on the 7 obligate / very frequent terms

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Sources for this card