N30.8 Other cystitisNon-billable header with 2 child codes.
N32.3 Diverticulum of bladder ("diverticulitis of bladder (N30.8-)")N39.0 Urinary tract infection, site not specified ("cystitis (N30.-)")N30.30 Trigonitis without hematuriaN30.31 Trigonitis with hematuriaN30.4 Irradiation cystitisN30.40 Irradiation cystitis without hematuriaN30.41 Irradiation cystitis with hematuriaN30.8 Other cystitis (this code)N30.80 Other cystitis without hematuriaN30.81 Other cystitis with hematuriaN30.9 Cystitis, unspecifiedN30.90 Cystitis, unspecified without hematuriaN30.91 Cystitis, unspecified with hematuria