raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:451612

Familial congenital nasolacrimal duct obstruction

Type
Morphological anomaly
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Antenatal, Neonatal
Status
active

A rare, genetic, otorhinolaryngological malformation characterized by congenital impatency of the nasolacrimal drainage system in various members of a family. Presentation is not specific and may include a uni- or bilateral medial canthal mass, dacryocystitis, nasal obstruction, periorbital cellulitis, and epiphora. Dacryocystocele and lacrimal puncta agenesis may be associated.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial congenital nasolacrimal duct obstruction
frObstruction congénitale familiale du canal nasolacrymalObstruction congénitale familiale du canal lacrymonasal · Obstruction congénitale familiale du conduit lacrymonasal · Obstruction congénitale familiale du conduit nasolacrymal
deTränenwegsverschluss, familiärer kongenitaler
esObstrucción congénita familiar del conducto nasolagrimal
itOstruzione congenita familiare del dotto naso lacrimale
nlFamiliale congenitale obstructie van ductus nasolacrimalis
ptObstrução congénita do ducto nasolacrimal
plRodzinna wrodzona niedrożność przewodu nosowo-łzowego
csFamiliární vrozená obstrukce ductus nasolacrimalis
ukСімейна вроджена непрохідність носослізної протоки
zh家族性先天性鼻泪管阻塞
trailesel Doğumsal nazolakrimal kanal tıkanıklığı

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM149700Evalidated
ICD-10Q10.5NTBTattributedvalidated
ICD-11LA14.14NTBTattributedvalidated
MONDO0007871Evalidated
UMLSC5681101Evalidated

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 (4):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
IGSF3Disease-causing germline mutation(s) inAssessedHGNC:5950ENSG000001430616034911p13.1immunoglobulin superfamily member 324372406[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families4 casesWorldwideCase(s)Validated24372406[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_24372406[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

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

7

Sources for this card