Chronic Pyelonephritis is related to pyelonephritis and bacteriuria. An important gene associated with Chronic Pyelonephritis is UMOD (Uromodulin), and among its related pathways/superpathways are Hematopoietic Stem Cells and Lineage-specific Markers and ACE Inhibitor Pathway, Pharmacodynamics. Affiliated tissues include kidney and spinal cord, and related phenotypes are homeostasis/metabolism and renal/urinary system