raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:69076

Familial renal glucosuria

Synonyms: Familial renal glycosuria · SGLT2 deficiency

Type
Disease
Group
Disorder
Inheritance
Autosomal dominant, Autosomal recessive
Age of onset
All ages
Status
active

A rare, genetic, glucose transport disorder characterized by the presence of persistent isolated glucosuria in the absence of both proximal tubular dysfunction and hyperglycemia. The disorder is benign in the majority of cases although it may occasionally manifest with polyuria, enuresis, a mild growth and pubertal maturation delay, hypercalciuria, aminoaciduria and, in severe cases, increased incidence of urinary infections and episodic dehydration and ketosis during pregnancy and starvation.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enFamilial renal glucosuriaFamilial renal glycosuria · SGLT2 deficiency
frGlucosurie rénale familialeDéficit en SGLT2 · Glycosurie rénale familiale
deRenale Glukosurie, familiäreRenale Glukosurie, hereditäre Form · SGLT2-Defizienz · SGLT2-Mangel
esGlucosuria renal familiarDeficiencia de SGLT2 · Glicosuria renal familiar
itGlucosuria renale familiareGlucosuria renale familiare
nlFamiliale renale glucosurieFamiliale renale glycosurie · SGLT2-deficiëntie
ptGlicosúria renalGlicosúria renal familiar
plRodzinna glikozuria nerkowaNiedobór SGLT2
csRenální glykosurieFamiliární renální glykosurie · Deficit SGLT2
ukСімейна ниркова глюкозуріяСімейна ниркова глікозурія · Дефіцит SGLT2
zh家族性肾性葡糖尿症家族性肾性糖尿
trAilesel renal glukozüriSGLT2 eksikliği · Ailesel böbrek glikozüri

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM233100Evalidated
ICD-10E74.8NTBTinclusionvalidated
ICD-115C61.5NTBTindexvalidated
MONDO0009297Evalidated
UMLSC3245525Evalidated
GARD7548Evalidated
MedDRA10073689Evalidated

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 (2):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SLC5A2Disease-causing germline mutation(s) inAssessedHGNC:11037ENSG0000014067518238116p11.2solute carrier family 5 member 214614622[PMID]_21165652[PMID]_24255686[PMID]
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Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass 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.

6

HPO phenotypes

13 annotations · validated 2021-09-15
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0003076GlycosuriaDiagnostic criterion
HP:0000112Nephropathy
HP:0000124Renal tubular dysfunction
Occasional (29-5%)
HP:0001944Dehydration
HP:0001946Ketosis
HP:0008855Moderate postnatal growth retardation
HP:0000010Recurrent urinary tract infections
Excluded (0%)
HP:0040214Abnormal circulating insulin concentrationDiagnostic criterion
HP:0004924Abnormal oral glucose toleranceDiagnostic criterion
HP:0040217Elevated hemoglobin A1cDiagnostic criterion
HP:0000805Enuresis
HP:0003074HyperglycemiaDiagnostic criterion
HP:0000855Insulin resistance

Run the differential on the 3 obligate / very frequent terms

Annotation source: 29110414[PMID]_30942416[PMID]

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Sources for this card