raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:91416

Isolated congenital alacrima

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
Infancy, Neonatal
Status
active

Congenital alacrima is characterised by deficient lacrimation (ranging from a complete absence of tears to hyposecretion of tears) that is present from birth.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIsolated congenital alacrima
frAlacrymie congénitale isolée
deAlakrimie, isolierte kongenitale
esAlacrima congénita aislada
itAlacrimia congenita isolata
nlGeïsoleerde congenitale alacrimie
ptAlacrimia isolada congénita
plIzolowany wrodzony brak łez
csIzolovaná vrozená alakrimie
ukІзольована вроджена алакрима
zh孤立型先天性无泪症
trİzole Doğumsal alakrima

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM103420BTNTvalidated
OMIM601549BTNTvalidated
ICD-10Q10.6NTBTattributedvalidated
MONDO0019627Evalidated
UMLSC4273963Evalidated

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

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyNot yet validatedORPHANET

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 2019-03-25
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000522AlacrimaDiagnostic criterion
Frequent (79-30%)
HP:0000509Conjunctivitis
HP:0200020Corneal erosion
HP:0009743Distichiasis
HP:0000491Keratitis
HP:0007732Lacrimal gland hypoplasia
HP:0000613Photophobia
HP:0000508Ptosis
Occasional (29-5%)
HP:0007820Lacrimal punctal atresia
Excluded (0%)
HP:0002571Achalasia

Run the differential on the 1 obligate / very frequent terms

Annotation source: 8740696[PMID]_1815166[PMID]_962658[PMID]

7

Sources for this card