ICD-10 Code for UTI (N39.0): Cystitis, Pregnancy, CAUTI and Recurrent UTI
The ICD-10 code for a urinary tract infection with no site specified is N39.0. Use a site code when the provider documents it: N30.00/N30.01 for acute cystitis and N10 for acute pyelonephritis. Add a B95–B97 code for the organism when known. UTI in pregnancy uses O23.-, a catheter-associated UTI adds T83.511A, and a history of…