Educational Content: This article is for informational purposes only and does not constitute medical advice. Always consult a healthcare provider for diagnosis and treatment.

Definition of Polycystic kidney disease

Medically reviewed by Min Clinic Staff | Updated: January 2026

Polycystic kidney disease: A genetic disorder characterized by the development of innumerable cysts in the kidneys. These cysts are filled with fluid, and replace much of the mass of the kidneys which reduces kidney function, leading to kidney failure.

There are two major genetic forms of polycystic kidney disease that are inherited differently and tend to strike at different ages and proceed at different speeds:

Polycystic kidney disease can be diagnosed by ultrasound imaging and by CT or MRI scan. Treatment involves managing pain and treating infections, high blood pressure, and kidney failure.