Short answer · Medically reviewed summary · Last updated: 2026-05-08
Medullary Sponge Kidney (MSK) is primarily known as Cacchi-Ricci disease, named after the physicians who first described it in 1949. While it is occasionally referred to as tubular ectasia of the kidney, Medullary Sponge Kidney remains the standard clinical term used by nephrologists and urologists worldwide to describe this congenital disorder of the renal medulla. What are the common synonyms for Medullary Sponge Kidney? When reviewing medical records or historical literature, you may encounter several terms for Medullary Sponge Kidney.
2 people with Medullary Sponge Kidney have shared their first-person experience on this question at DiseaseMaps.
Medullary Sponge Kidney synonyms
Other names for Medullary Sponge Kidney: synonyms, acronyms and related terms used by doctors and patients.
Medullary Sponge Kidney (MSK) is primarily known as Cacchi-Ricci disease, named after the physicians who first described it in 1949. While it is occasionally referred to as tubular ectasia of the kidney, Medullary Sponge Kidney remains the standard clinical term used by nephrologists and urologists worldwide to describe this congenital disorder of the renal medulla.
What are the common synonyms for Medullary Sponge Kidney?
When reviewing medical records or historical literature, you may encounter several terms for Medullary Sponge Kidney. Because the condition involves the dilation of the collecting ducts, older or alternative nomenclature often focuses on these structural changes. The most frequently used synonyms include:
- Cacchi-Ricci disease: Named after the two Italian physicians who provided the first comprehensive description of Medullary Sponge Kidney.
- Tubular ectasia of the kidney: A descriptive term referring to the widening (ectasia) of the renal tubules.
- Precalyceal canalicular ectasia: A more technical, anatomical description sometimes found in radiology reports.
Why are there multiple names for Medullary Sponge Kidney?
The variety of names for Medullary Sponge Kidney stems from the evolution of medical imaging and pathology. Early descriptions were based on autopsy findings, while modern classifications, such as those found in the Orphanet database (ORPHA:2451) and OMIM (#174000), prioritize the structural presentation. Having 347 members on DiseaseMaps.org who live with Medullary Sponge Kidney highlights how patients may hear different terms from urologists versus nephrologists, though the underlying diagnosis remains consistent.
Which terminology is preferred by clinicians today?
In contemporary clinical practice, Medullary Sponge Kidney is the preferred and universally recognized term. Using this specific name ensures clear communication between specialists and facilitates accurate searches within medical databases. While "Cacchi-Ricci disease" is still historically relevant, it is rarely used as the primary diagnosis in modern electronic health records (EHRs).
Next steps
- Confirm your specific diagnosis with a board-certified nephrologist.
- Request a copy of your imaging reports to see how your specific case of Medullary Sponge Kidney is documented.
- Connect with the 347 members of the DiseaseMaps.org community to share experiences and find peer support.
- Visit the NIH GARD website to stay updated on the latest research regarding Medullary Sponge Kidney management.
Medical disclaimer: This information is for educational purposes only and does not constitute professional medical advice, diagnosis, or treatment; always seek the advice of your physician with any questions regarding a medical condition.
References
- NIH Genetic and Rare Diseases Information Center (GARD): Medullary Sponge Kidney
- Orphanet (ORPHA:2451): Medullary Sponge Kidney
- Online Mendelian Inheritance in Man (OMIM #174000): Medullary Sponge Kidney
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
burning or painful urination
pain in the back, lower abdomen, or groin
cloudy, dark, or bloody urine
foul-smelling urine
fever and chills
vomiting
People who experience these symptoms should see or call a health care provider as soon as possible.
Posted May 27, 2018 by Cecilia 4100
Posted Jul 31, 2018 by Shannon Bauer 4190
