raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:73224

Kidney tubulopathy-dilated cardiomyopathy syndrome

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant
Age of onset
Adolescent, Adult, Antenatal, Childhood, Infancy
Status
active

A rare genetic disease characterized by the combination of (i) a salt-losing renal tubulopathy with hypomagnesemia and hypokalemic metabolic alkalosis and (ii) dilated cardiomyopathy.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enKidney tubulopathy-dilated cardiomyopathy syndrome
frSyndrome de tubulopathie rénale-cardiomyopathie dilatée
deNierentubulopathie-dilatative Kardiomyopathie-SyndromSyndrom der Nierentubulopathie mit dilatativer Kardiomyopathie
esSíndrome de tubulopatía renal-miocardiopatía dilatada
itSindrome da tubulopatia renale e cardiomiopatia dilatativa
nlTubulopathie van nier - gedilateerde cardiomyopathie-syndroom
ptSíndrome de tubulopatia renal-miocardiopatia dilatada
plChoroba kanalików nerkowych - kardiomiopatiaZespół tubulopatia nerkowa-kardiomiopatia rozstrzeniowa
csSyndrom zahrnující tubulární renální nemoc a kardiomyopatii
ukСиндром ниркової тубулопатії - дилатаційної кардіоміопатії
zh肾小管病-心肌病综合征
trTübüler böbrek hastalığı-kardiyomiyopati sendromu

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM620152Evalidated
ICD-10N25.8NTBTattributedvalidated
ICD-11GB5YNTBTattributedvalidated
MONDO0019130Evalidated
MONDO19130Evalidated
UMLSC4304399Evalidated

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 (3):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
RRAGDDisease-causing germline mutation(s) inAssessedHGNC:19903ENSG000000250396082686q15Ras related GTP binding D34607910[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families37 casesWorldwideCase(s)Validated15769815[PMID]_41141537[PMID]_ORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_15769815[PMID]

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

20 annotations · validated 2016-09-22
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0001644Dilated cardiomyopathy
HP:0002150HypercalciuriaDiagnostic criterion
HP:0012608Hypermagnesiuria
HP:0002901Hypocalcemia
HP:0001960Hypokalemic metabolic alkalosisDiagnostic criterion
HP:0002917Hypomagnesemia
Frequent (79-30%)
HP:0011038Abnormality of renal resorption
HP:0002829Arthralgia
HP:0001635Congestive heart failure
HP:0006559Hepatic calcification
HP:0002487Hyperkinetic movements
HP:0003527Hyperprostaglandinuria
HP:0003472Hypocalcemic tetany
HP:0000859Increased circulating aldosterone concentration
HP:0003739Myoclonic spasms
HP:0000121Nephrocalcinosis
HP:0001698Pericardial effusion
HP:0100598Pulmonary edema
HP:0001645Sudden cardiac death
Occasional (29-5%)
HP:0002069Bilateral tonic-clonic seizure

Run the differential on the 6 obligate / very frequent terms

Annotation source: 15769815[PMID]

7

Sources for this card