N30.1 Interstitial cystitis (chronic)Non-billable header with 2 child codes.
N30.10 Interstitial cystitis (chronic) without hematuriaN30.11 Interstitial cystitis (chronic) with hematuriaN39.0 Urinary tract infection, site not specified ("cystitis (N30.-)")N30 CystitisN30.0 Acute cystitisN30.00 Acute cystitis without hematuriaN30.01 Acute cystitis with hematuriaN30.1 Interstitial cystitis (chronic) (this code)N30.10 Interstitial cystitis (chronic) without hematuriaN30.11 Interstitial cystitis (chronic) with hematuriaN30.2 Other chronic cystitisN30.20 Other chronic cystitis without hematuriaN30.21 Other chronic cystitis with hematuria