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Ch. 14: Diseases of the genitourinary system (N00-N99)
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Other diseases of the urinary system (N30-N39)
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N30
Cystitis
ICD-10-CM category (non-billable header) code — part of Other diseases of the urinary system (N30-N39)
Code Details
Billable
No — use a more specific child code
Chapter
Chapter 14: Diseases of the genitourinary system (N00-N99)
Section
Other diseases of the urinary system (N30-N39)
Coding Notes
Excludes1 (never code both together)
prostatocystitis (N41.3)
Use Additional Code
code to identify infectious agent (B95-B97)
Subcategories (7)
N30.0
Acute cystitis
N30.1
Interstitial cystitis (chronic)
N30.2
Other chronic cystitis
N30.3
Trigonitis
N30.4
Irradiation cystitis
N30.8
Other cystitis
N30.9
Cystitis, unspecified
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