raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:2260

Oligomeganephronia

Synonyms: Oligomeganephronic renal hypoplasia

Type
Morphological anomaly
Group
Disorder
Inheritance
Multigenic/multifactorial
Age of onset
All ages
Status
active

A rare kidney malformation characterized by a reduction of 80% in nephron number and a marked hypertrophy of the glomeruli and tubules.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enOligomeganephroniaOligomeganephronic renal hypoplasia
frOligoméganéphronieHypoplasie rénale oligoméganéphronique
deOligomeganephronie
esOligomeganefronia
itOligomeganefronia
nlOligomeganefronieOligomeganefronische hypoplasie van nier
ptOligomeganefroniaHipoplasia renal oligomeganefrónica
plOligomeganefroniaOligomeganefronowa hipoplazja nerek
csOligomeganefronieOligomeganefronická renální hypoplázie
ukОлігомеганефроніяОлігомеганефронічна гіпоплазія нирок
zh肾小球巨大稀少症肾单位过少性肾发育不全
trOligomeganefroniOligomeganefronik renal hipoplazi

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
ICD-10Q60.4NTBTattributedvalidated
ICD-11LB30.4Especificvalidated
MONDO0016407Evalidated
UMLSC0431694Evalidated
GARD4066Evalidated

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

0 direct

Orphanet records no gene directly on this code.

5

Prevalence and incidence

1 record
TypeClassValueAreaQualificationValidationSource
Point prevalenceUnknown—WorldwideClass onlyValidatedORPHANET

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

30 annotations · validated 2021-01-05
HPOTerm (as annotated by Orphanet)Diagnostic
Very frequent (99-80%)
HP:0012575Abnormal nephron morphology
HP:0012584Bilateral renal hypoplasia
HP:0012213Decreased glomerular filtration rate
HP:0005563Decreased numbers of nephrons
HP:0003259Elevated circulating creatinine concentration
HP:0030162Glomerulomegaly
HP:0000093Proteinuria
HP:0000083Renal insufficiency
Frequent (79-30%)
HP:0011035Abnormal renal cortex morphology
HP:0025361Abnormality of medullary pyramid morphology
HP:0001622Premature birth
HP:0000092Renal tubular atrophy
HP:0001518Small for gestational age
HP:0003774Stage 5 chronic kidney disease
Occasional (29-5%)
HP:0001944Dehydration
HP:0001959Polydipsia
Very rare (<4-1%)
HP:0040064Abnormality of limbs
HP:0000271Abnormality of the face
HP:0009796Branchial cyst
HP:0000776Congenital diaphragmatic hernia
HP:0000365Hearing impairment
HP:0000822Hypertension
HP:0000347Micrognathia
HP:0012758Neurodevelopmental delay
HP:0000588Optic disc coloboma
HP:0002089Pulmonary hypoplasia
HP:0006518Pulmonary venous occlusion
HP:0001684Secundum atrial septal defect
HP:0001250Seizure
HP:0000122Unilateral renal agenesis

Run the differential on the 8 obligate / very frequent terms

Annotation source: 24765519[PMID]_32520748[PMID]_25731007[PMID]

7

Sources for this card