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N30 - Cystitis


The ICD 10 Code for Cystitis is listed as N30.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: N30
Description: Cystitis
  • Use additional code to identify infectious agent (B95-B97)
  • Excludes1: prostatocystitis (N41.3)
Chapter Diseases of the genitourinary system (N00-N99)
ICD-10-CM Children (deeper level / typically more specific) of N30:
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