raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:97363

Unilateral multicystic dysplastic kidney

Synonyms: Unilateral MCDK · Unilateral multicystic renal dysplasia

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
All ages
Status
active

A rare form of multicystic dysplastic kidney (MCDK), a congenital anomaly of the kidney and urinary tract (CAKUT), in which one kidney is large, distended by multiple cysts, and non-functional.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enUnilateral multicystic dysplastic kidneyUnilateral MCDK · Unilateral multicystic renal dysplasia
frDysplasie rénale multikystique unilatéraleMCDK, forme unilatérale
deNierendysplasie, multizystische, unilaterale FormMCDK, unilateral · Unilaterale multizystische renale Dysplasie
esRiñón displásico multiquístico unilateralDisplasia renal multiquística unilateral · MCDK unilateral
itRene displastico multicistico unilateraleDisplasia renale multicistica unilaterale · MCDK unilaterale
nlUnilaterale multicystische dysplastische nierUnilaterale MCDK · Unilaterale multicystische nierdysplasie · Unilaterale multicystische renale dysplasie
ptDisplasia renal, multiquística, unilateral
plJednostronna wielotorbielowata nerka dysplastycznaJednostronna MCDK · Jednostronna wielotorbielowata dysplazja nerki
csUnilaterální multicystická dysplázie ledvinUnilaterální MCDK · Unilaterální multicystická renální dysplázie
ukОдностороння мультикістозна диспластична ниркаОдносторонній MCDK · Однобічна мультикістозна дисплазія нирок
zh多囊性单侧肾发育不全单侧多囊肾发育不良
trUnilateral multikistik displastik böbrekUnilateral MCDK · Unilateral multikistik böbrek displazisi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q61.4NTBTattributedvalidated
ICD-11LB30.9NTBTindexvalidated
MONDO0019981Evalidated
UMLSC1567426Evalidated

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

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
HNF1BDisease-causing germline mutation(s) inAssessedHGNC:11630ENSG0000027541018990717q12HNF1 homeobox B20155289[PMID]_23725647[PMID]
5

Prevalence and incidence

9 records
TypeClassValueAreaQualificationValidationSource
Prevalence at birth1-5 / 10 00023.2 / 100 000WorldwideValue and classValidated19171687[PMID]_[EXPERT]
Prevalence at birth1-5 / 10 00014.8 / 100 000EuropeValue and classValidated16053904[PMID]_[EXPERT]
Prevalence at birth1-5 / 10 00045.4 / 100 000United KingdomValue and classValidated18278521[PMID]
Prevalence at birth1-5 / 10 00025 / 100 000JapanValue and classValidated11967035[PMID]
Prevalence at birth>1 / 1000108 / 100 000Saudi ArabiaValue and classValidated12415373[PMID]
Prevalence at birth1-5 / 10 00024.4 / 100 000FinlandValue and classValidated12532949[PMID]
Prevalence at birth1-5 / 10 00041 / 100 000United StatesValue and classValidated7776710[PMID]
Prevalence at birth6-9 / 10 00060.3 / 100 000SwitzerlandValue and classValidated11683078[PMID]
Point prevalenceUnknown—EuropeClass onlyValidatedORPHANET_[EXPERT]

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