raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:93608

Autosomal dominant distal renal tubular acidosis

Synonyms: AD dRTA

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant
Age of onset
Adolescent, Adult
Status
active

A rare autosomal dominant form of distal renal tubular acidosis characterized by hyperchloremic metabolic acidosis often but not always associated with hypokalemia. Disease onset is in adolescence or adulthood and initial manifestations can include polyuria, polydipsia, muscle weakness and fatigue. Osteomalacia or osteopenia, hypercalciuria, nephrolithiasis and nephrocalcinosis may also develop. Renal failure has not been described.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enAutosomal dominant distal renal tubular acidosisAD dRTA
frAcidose tubulaire rénale distale autosomique dominanteAD dRTA · ATRd AD
deAzidose, renale tubuläre, autosomal-dominante Form= en
esAcidosis tubular renal distal autosómica dominante= en
itAcidosi tubulare renale distale autosomica dominantedRTA AD
nlAutosomaal dominante distale renale tubulaire acidose= en
ptAcidose tubular renal distal autossómica dominante= en
plAutosomalna dominująca kwasica dystalnych kanalików nerkowych= en
csAutozomálně dominantní distální renální tubulární acidóza= en
ukАутосомно-домінантний дистальний нирковий канальцевий ацидозAD dНTA
zh常染色体显性遗传性远端肾小管酸中毒= en
trOtozomal dominant distal renal tübüler asidoz= en

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM179800Evalidated
ICD-10N25.8NTBTattributedvalidated
ICD-11GB90.44NTBTattributedvalidated
MONDO0008368Evalidated
GARD4668Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SLC4A1Disease-causing germline mutation(s) inAssessedHGNC:11027ENSG0000000493910927017q21.31solute carrier family 4 member 1 (Diego blood group)
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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—EuropeClass onlyNot yet validatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

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HPO phenotypes

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

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Sources for this card