Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes N00-N99 – Diseases of the genitourinary system (N00-N99) > 2024 ICD-10-CM Codes N30-N39 – Other diseases of the urinary system (N30-N39) > 2024 ICD-10-CM Codes N30 – Cystitis (N30) > 2024 ICD-10-CM Codes N30.2 – Other chronic cystitis (N30.2)