raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:171220

Isolated rectal duplication

Type
Morphological anomaly
Group
Disorder
Status
active

A rare, congenital, intestinal malformation morphological anomaly characterized by an egg-like, cystic, mucus-filled mass, composed of intestinal mucosal lining and smooth muscle tissue. Commonly it presents in childhood with symptoms of recurrent urinary tract infections, gastroenteritis, obstruction, perianal sepsis and rectal bleeding. Drainage of mucus or pus from the anus is also a typical presenting sign. The majority are found in the retro-rectal space where they communicate with, or are contiguous to, the rectum.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIsolated rectal duplication
frDuplication rectale isolée
deRektumduplikation, isolierte
esDuplicación rectal aislada
itDuplicazione rettale
nlGeïsoleerde rectale duplicatieGeïsoleerde duplicatie van rectum
ptDuplicação retal isolada
plZdwojenie odbytnicy
csCystická duplikatura rekta
ukРектальне подвоєння
zh直肠重复畸形
trRektal duplikasyon

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q43.4NTBTattributedvalidated
ICD-11LB17.YNTBTindexvalidated
MONDO0015734Evalidated
UMLSC4511483Evalidated

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

0 records

No prevalence record in this release.

6

HPO phenotypes

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

7

Sources for this card