Icd 10 code for cystitis unspecified July 8, 2019 16 32 64 128 Icd 10 code for cystitis unspecified without hematuria Icd 10 code for cystitis unspecified with hematuria Icd 10 code for acute cystitis unspecified Icd 10 code for chronic cystitis unspecified Icd 10 code for interstitial cystitis unspecified Icd 10 code for cystitis acute