raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:91413

Congenital Horner syndrome

Synonyms: Congenital Claude-Bernard-Horner syndrome

Type
Disease
Group
Disorder
Status
active

Congenital Horner syndrome is a rare neurological disorder characterized by relative pupillary miosis and blepharoptosis, evident at birth, caused by interruption of the oculosympathetic innervation at any point along the neural pathway from the hypothalamus to the orbit. Often additional symptoms, such as enophthalmos, facial anhidrosis, iris heterochromia, conjunctival congestion, transient hypotonia and/or pupillary dilation lag, may be present. Association with birth trauma, neoplasms or vascular malformations has been reported.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enCongenital Horner syndromeCongenital Claude-Bernard-Horner syndrome
frSyndrome de Horner congénitalSyndrome congénital de Claude-Bernard-Horner
deHorner-Syndrom, kongenitalesClaude-Bernard-Horner-Syndrom, kongenitales
esSíndrome de Horner congénitoSíndrome de Claude-Bernard-Horner congénito
itSindrome congenita di HornerSindrome congenita di Claude Bernard-Horner
nlCongenitaal syndroom van HornerCongenitaal syndroom van Claude-Bernard-Horner
ptSíndrome Horner congénito
plWrodzony zespół HorneraWrodzony zespół Claude'a,Bernarda i Hornera
csVrozený Hornerův syndromVrozený Claudův-Bernardův-Hornerův syndrom · Vrozený Claude-Bernard-Hornerův syndrom
ukВроджений синдром ГорнераВроджений синдром Клода-Бернара-Горнера
zh先天性霍纳综合征先天性Claude-Bernard-Horner综合征
trDoğumsal Horner sendromuDoğumsal Claude-Bernard-Horner sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM143000Evalidated
ICD-10G90.2NTBTattributedvalidated
ICD-118D8A.1NTBTindexvalidated
MONDO0007735Evalidated
MeSHC564178Evalidated
UMLSC1840475Evalidated
GARD6670Evalidated
MedDRA10074554Evalidated

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 (3):

No children.

4

Genes

0 direct

Orphanet records no gene directly on this code.

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.

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Sources for this card