creatinuria

noun

cre·​atin·​uria ˌkrē-ə-tə-ˈn(y)u̇r-ē-ə  -ət-ᵊn-ˈ(y)u̇r- 

: the presence of creatine in urine

especially : an increased or abnormal amount in the urine

marked creatinuria may accompany some endocrine disorders