Rare diseases · Sign or symptom
Polycystic kidney dysplasia
HP:0000113
What it means
The presence of multiple cysts in both kidneys.
Polycystic kidney disease (PKD) is a leading cause of end-stage renal disease. Most commonly, PKD arises as an inherited trait. Tremendous enlargement of both kidneys is characteristic of the autosomal dominant form of PKD, with up to hundreds or thousands of renal cysts. This term does not refer to the disease entity but rather to the finding of numerous cysts in both kidneys.
Rare diseases that can present with this18
Common30–79%
4Sometimes5–29%
7The range is how often this sign appears among people diagnosed with each disease — it is not a probability of having any of them. Many of these signs also occur in common, non-rare conditions. A sign on this page is a conversation to have with a clinician, not a conclusion.
Part of the broader category
Also called: Polycystic kidney disease · Polycystic kidneys
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Start free with EleplanThis page uses the Human Phenotype Ontology (2026-06-23) — Human Phenotype Ontology Consortium, hpo.jax.org. Disease associations from Orphanet (INSERM), CC BY 4.0. Content is educational and is not medical advice.