N30.0Non-Billable (Header)Acute cystitisExcludes 1 — Do NOT code togetherirradiation cystitis (N30.4-)trigonitis (N30.3-)Child CodesN30.00Acute cystitis without hematuriaN30.01Acute cystitis with hematuriaCode Hierarchy└N30Cystitis└N30.0Acute cystitis└N30.0Acute cystitis