MeSH definition : Inflammation of the KIDNEY PELVIS and KIDNEY CALICES where urine is collected before
discharge, but does not involve the renal parenchyma (the NEPHRONS) where urine is
processed.;
Wikipedia automatic translation : Nephritis;
Wikipedia link : https://en.wikipedia.org/wiki/Nephritis;
Inflammation of the KIDNEY PELVIS and KIDNEY CALICES where urine is collected before
discharge, but does not involve the renal parenchyma (the NEPHRONS) where urine is
processed.