N30.1Non-Billable (Header)Interstitial cystitis (chronic)Child CodesN30.10Interstitial cystitis (chronic) without hematuriaN30.11Interstitial cystitis (chronic) with hematuriaCode Hierarchy└N30Cystitis└N30.1Interstitial cystitis (chronic)└N30.1Interstitial cystitis (chronic)