raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:97362

Renal hypoplasia, bilateral

Type
Clinical subtype
Group
Subtype of disorder
Inheritance
Autosomal dominant, Not applicable
Age of onset
All ages
Status
active

A form of renal hypoplasia characterized by bilateral abnormally small kidneys with reduced number of nephrons. Patients are usually asymptomatic but may have hypertension, some excretory functional limitations, as well as eventual chronic renal failure.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enRenal hypoplasia, bilateral
frHypoplasie rénale bilatérale
deNierenhypoplasie, bilaterale
esHipoplasia renal bilateral
itIpoplasia renale bilaterale
nlBilaterale renale hypoplasie
ptHipoplasia renal, bilateral
plHipoplazja nerek, obustronna
csRenální hypoplázie, oboustranná
ukГіпоплазія нирок, двостороння
zh双侧肾发育不全
trBöbrek hipoplazisi, bilateral

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q60.4Especificvalidated
ICD-11LB30.0YNTBTindexvalidated
MONDO0019980Evalidated
UMLSC0431692Evalidated

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):

  • ORPHA:93101Renal hypoplasia
    rare developmental anomalies during embryogenesis; rare genetic diseases; rare renal diseases; rare transplant-related disorders

No children.

4

Genes

2 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PAX2Major susceptibility factor inAssessedHGNC:8616ENSG0000007589116740910q24.31paired box 211461952[PMID]_23539225[PMID]_22138676[PMID]_17513325[PMID]
PBX1Role in the phenotype ofAssessedHGNC:8632ENSG000001856301763101q23.3PBX homeobox 128270404[PMID]
5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidated[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

31 annotations · validated 2022-10-17
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0000089Renal hypoplasia
Frequent (79-30%)
HP:0012622Chronic kidney disease
HP:0012213Decreased glomerular filtration rate
HP:0011968Feeding difficulties
HP:0000822Hypertension
HP:0001562Oligohydramnios
HP:0002009Potter facies
HP:0000093Proteinuria
HP:0000107Renal cyst
HP:0000076Vesicoureteral reflux
Occasional (29-5%)
HP:0001903Anemia
HP:0000483Astigmatism
HP:0025466Beta 2-microglobulinuria
HP:0000028Cryptorchidism
HP:0000969Edema
HP:0001508Failure to thrive
HP:0003076Glycosuria
HP:0001510Growth delay
HP:0002153Hyperkalemia
HP:0000540Hypermetropia
HP:0002902Hyponatremia
HP:0001254Lethargy
HP:0001942Metabolic acidosis
HP:0002907Microscopic hematuria
HP:0002643Neonatal respiratory distress
HP:0012758Neurodevelopmental delay
HP:0000639Nystagmus
HP:0100520Oliguria
HP:0001622Premature birth
HP:0004322Short stature
HP:0001518Small for gestational age

Run the differential on the 1 obligate / very frequent terms

Annotation source: 34295353[PMID]_32520748[PMID]_30241513[PMID]_31060108[PMID]_20828237[PMID]_17403695[PMID]_34696790[PMID]_17403695[PMID]

7

Sources for this card