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Bilateral renal hypoplasia is a form of renal hypoplasia, a renal developmental anomaly in which both kidneys are small and have a deficit in the number of nephrons present.
Features include very common findings: Renal hypoplasia; and common findings: Vesicoureteral reflux, Protein in the urine (proteinuria), Renal cyst, and Hypertension and others. 31 total HPO annotations.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Kidneys and urinary system | 6 | Renal hypoplasia, Protein in the urine (proteinuria), Renal cyst |
Biomarker and diagnostic research for renal hypoplasia, bilateral has been reported in the published literature.
Phenotype severity distribution: 1 very common feature, 9 common features.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for renal hypoplasia, bilateral.
201 publications have been identified in PubMed for renal hypoplasia, bilateral. Kisho has analyzed 73 by research type. Research spans Case Report / Case Series (44%), Epidemiology / Natural History (19%), and Review / Meta-Analysis (16%).
Research Type | Count | % of Total |
|---|---|---|
Patient case studies | 32 | 44% |
Data assembled from 4 of 12 sources · Last updated Sep 19, 2026, 3:32 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Growth and development |
3 |
Failure to thrive, Growth delay, Short stature |
Heart and blood vessels | 1 | Hypertension |
Digestive system | 1 | Feeding difficulties |
Eyes | 1 | Nystagmus |
Blood and immune system | 1 | Low red blood cell count (anemia) |
Metabolism | 1 | Metabolic acidosis |
Lungs and breathing | 1 | Neonatal respiratory distress |
Pregnancy and birth | 1 | Neonatal respiratory distress |
Disease patterns and progression
14 |
19% |
Research summaries | 12 | 16% |
Laboratory research | 8 | 11% |
Testing and diagnosis research | 4 | 5% |
Other research | 2 | 3% |
New treatment approaches | 1 | 1% |
Xian J (2026). [PMID: 41130579](https://pubmed.ncbi.nlm.nih.gov/41130579/). *J Ethnopharmacol*. [Basic Science / Preclinical]
Hammett C (2026). [PMID: 40862680](https://pubmed.ncbi.nlm.nih.gov/40862680/). *Nephrol Dial Transplant*. [Epidemiology / Natural History]
Kasahara M (2026). [PMID: 41694632](https://pubmed.ncbi.nlm.nih.gov/41694632/). *Clin Case Rep*. [Case Report / Case Series]
Heyne-Pietschmann M (2026). [PMID: 42109486](https://pubmed.ncbi.nlm.nih.gov/42109486/). *Front Pediatr*. [Case Report / Case Series]
Leslie SW (2026). [PMID: 33085409](https://pubmed.ncbi.nlm.nih.gov/33085409/). *Unknown Journal*. [Epidemiology / Natural History]
Mekik E (2026). [PMID: 39303752](https://pubmed.ncbi.nlm.nih.gov/39303752/). *Klin Padiatr*. [Case Report / Case Series]
Tripathi M (2026). [PMID: 36256770](https://pubmed.ncbi.nlm.nih.gov/36256770/). *Unknown Journal*. [Other]
Li N (2026). [PMID: 41055702](https://pubmed.ncbi.nlm.nih.gov/41055702/). *Pediatr Nephrol*. [Diagnostic / Biomarker]
Bhandari J (2026). [PMID: 32809693](https://pubmed.ncbi.nlm.nih.gov/32809693/). *Unknown Journal*. [Other]
Ghriss N (2026). [PMID: 42130922](https://pubmed.ncbi.nlm.nih.gov/42130922/). *Eur J Case Rep Intern Med*. [Diagnostic / Biomarker]