raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:662405

Isolated pyloric duplication

Synonyms: Congenital isolated double pylorus · Isolated duplication cyst of the pyloric canal · Isolated duplication cyst of the pylorus

Type
Morphological anomaly
Group
Disorder
Inheritance
Not applicable
Age of onset
Neonatal
Status
active

Orphadata ships no English definition for this code.

1

Names in Orphadata languages

10 of 12 languages
LangNameSynonyms
enIsolated pyloric duplicationCongenital isolated double pylorus · Isolated duplication cyst of the pyloric canal · Isolated duplication cyst of the pylorus
frDuplication pylorique isoléeDuplication isolée du canal pylorique · Duplication isolée du pylor
dePylorus-Duplikation, isolierteIsolierte Duplikationszyste des Pylorus · Isolierte kongenitale Verdoppelung des Pylorus · IsolierteDuplikationszyste des Pyloruskanals
esDuplicación pilórica aisladaPíloro doble congénito aislado · Quiste de duplicación aislado del canal pilórico · Quiste de duplicación aislado del píloro
itDuplicazione del piloroCisti da duplicazione del canale pilorico · Cisti da duplicazione del piloro · Doppio piloro congenito
nlGeïsoleerde duplicatie van pylorusCongenitale geïsoleerde dubbele pylorus · Geïsoleerde duplicatiecyste van pylorus · Geïsoleerde duplicatiecyste van pyloruskanaal · Geïsoleerde duplicatuur van pylorus
ptDuplicação pilórica isoladaPiloro duplo congénito isolado · Quisto de duplicação do canal pilórico isolado · Quisto de duplicação do piloro isolado
plIsolated pyloric duplication= en
csDuplikace pyloru= en
ukПілоричне подвоєнняВроджений подвійний пілорус · Кіста дублювання пілоричного каналу · Кіста дублювання пілоруса
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q40.2NTBTattributedvalidated
UMLSC5925069Evalidated

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/families18 casesWorldwideCase(s)Validated24426605[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidated24426605[PMID]_ORPHANET

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