Specifically for this code:
- irradiation cystitis (N30.4-)
- trigonitis (N30.3-)
From Section N30-N39:
- urinary infection (complicating):
- abortion or ectopic or molar pregnancy (O00-O07, O08.8)
- pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)