raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:97367

Renal tubular dysgenesis due to twin-twin transfusion

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Not applicable
Status
active

A rare acquired form of renal tubular dysgenesis that develops in donor fetuses due to the shunting of blood flow to the kidney of the recipient and characterized by absent or poorly developed proximal tubules, persistent oligohydramnios and consequently the Potter sequence (facial dysmorphism with large and flat low-set ears, lung hypoplasia, arthrogryposis and limb positioning defects).

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enRenal tubular dysgenesis due to twin-twin transfusion
frDysgénésie tubulaire rénale associée au syndrome de transfusion foeto-foetaleDysgénésie tubulaire rénale associée au syndrome du transfuseur transfusé
deRenale tubuläre Dysgenesie durch Zwilling-Zwilling-TransfusionDysgenesie der Nierentubuli durch Zwillings-Transfusions-Syndrom
esDisgenesia tubular renal por transfusión gemelo-gemelo
itDisgenesia dei tubuli renali da trasfusione gemello-gemello
nlRenale tubulaire dysgenesie als gevolg van tweeling-tweelingtransfusie
ptDisgenesia tubular renal por transfusão gémeo-gémeo
plDysgenezja kanalików nerkowych z powodu zespołu przetoczenia krwi między płodami
csRenální tubulární dysgeneze způsobená syndromem feto-fetální transfuze
ukДисгенезія ниркових канальців внаслідок переливання крові між близнюками
zh双胞胎输血引起肾小管发育不全
trİkizler arası transfüzyonuna bağlı renal tübüler disgenezi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q63.8NTBTattributedvalidated
ICD-11LB30.3NTBTindexvalidated
MONDO0019984Evalidated
UMLSC5438872Evalidated

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