ICD-10-CM > N00-N99 > N30-N39 > N30 > N30.9 N30.9 Cystitis, unspecified Non-Billable/Non-Specific Codes N30.90Cystitis, unspecified without hematuriaN30.91Cystitis, unspecified with hematuria
ICD-10 Fast ICD-10 Fast