N30 Cystitis
ICD-10-CM category N30 sits in Chapter 14 (Diseases of the genitourinary system, N00-N99). It contains 14 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.
Subcategories
N30.0 Acute cystitisN30.1 Interstitial cystitis (chronic)N30.2 Other chronic cystitisN30.3 TrigonitisN30.4 Irradiation cystitisN30.8 Other cystitisN30.9 Cystitis, unspecified
Billable codes in N30
| Code | Description |
|---|---|
N30.00 | Acute cystitis without hematuria |
N30.01 | Acute cystitis with hematuria |
N30.10 | Interstitial cystitis (chronic) without hematuria |
N30.11 | Interstitial cystitis (chronic) with hematuria |
N30.20 | Other chronic cystitis without hematuria |
N30.21 | Other chronic cystitis with hematuria |
N30.30 | Trigonitis without hematuria |
N30.31 | Trigonitis with hematuria |
N30.40 | Irradiation cystitis without hematuria |
N30.41 | Irradiation cystitis with hematuria |
N30.80 | Other cystitis without hematuria |
N30.81 | Other cystitis with hematuria |
N30.90 | Cystitis, unspecified without hematuria |
N30.91 | Cystitis, unspecified with hematuria |
Search within ICD-10-CM for N30 and related codes
Advertisement