Chronic "active" pyelonephritis.
D001437:Bacteriuria / Q000175:diagnosis; D005260:Female; D006801:Humans; D007676:Kidney Failure, Chronic; D008297:Male; D009395:Nephritis, Interstitial; D011704:Pyelonephritis / Q000175:diagnosis / Q000382:microbiology; D014552:Urinary Tract Infections / Q000150:complications