uterine inflammatory disease urinary tract infection (disease) pyelitis pyelonephritis An inflammatory process affecting the kidney. The cause is most often bacterial, but may also be fungal in nature. Signs and symptoms may include fever, chills, flank pain, painful and frequent urination, cloudy or bloody urine, and confusion. COHD:198199 DOID:11400 EFO:1001141 GARD:0012020 ICD10:N10-N16 ICD10:N12 ICD10:N16 ICD9:590.80 MESH:D011704 MONDO:0006939 MedDRA:10037596 NCIT:C34965 SCTID:45816000 UMLS:C0034186 kidney infection pyometrium