Pyuria, also known as pus cells in urine, is related to bacteriuria and hydronephrosis, and has symptoms including genitourinary signs and symptoms An important gene associated with Pyuria is LCN2 (Lipocalin 2), and among its related pathways/superpathways are Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs) and Extrafollicular and follicular B cell activation by SARS-CoV-2. The drug Cranberry has been mentioned in the context of this disorder. Affiliated tissues include prostate and spinal cord, and related phenotype is immune system.