N30 | 
		  | 
		Cystitis   | 
	
	
		 |  | 
		
	
		| UseAdditionalCode | 
		code to identify infectious agent (B95-B97)
  | 
	 
	
		| Excludes1 | 
		prostatocystitis (N41.3)
  | 
	 
 
 | 
	
 |  | 
	
		 N30.0 | 
		  | 
		Acute cystitis | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 N30.00 | 
		 | 
		Acute cystitis without hematuria | 
	 
  |   |  | 
	
		 N30.01 | 
		 | 
		Acute cystitis with hematuria | 
	 
  |    | 
 |  | 
	
		 N30.1 | 
		 | 
		Interstitial cystitis (chronic) | 
	 
 |  | 
	
		 N30.10 | 
		 | 
		Interstitial cystitis (chronic) without hematuria | 
	 
  |   |  | 
	
		 N30.11 | 
		 | 
		Interstitial cystitis (chronic) with hematuria | 
	 
  |    | 
 |  | 
	
		 N30.2 | 
		 | 
		Other chronic cystitis | 
	 
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		 N30.20 | 
		 | 
		Other chronic cystitis without hematuria | 
	 
  |   |  | 
	
		 N30.21 | 
		 | 
		Other chronic cystitis with hematuria | 
	 
  |    | 
 |  | 
	
		 N30.3 | 
		  | 
		Trigonitis | 
	 
	
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 | 
	  |  | 
	
		 N30.30 | 
		 | 
		Trigonitis without hematuria | 
	 
  |   |  | 
	
		 N30.31 | 
		 | 
		Trigonitis with hematuria | 
	 
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 |  | 
	
		 N30.4 | 
		 | 
		Irradiation cystitis | 
	 
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		 N30.40 | 
		 | 
		Irradiation cystitis without hematuria | 
	 
  |   |  | 
	
		 N30.41 | 
		 | 
		Irradiation cystitis with hematuria | 
	 
  |    | 
 |  | 
	
		 N30.8 | 
		  | 
		Other cystitis | 
	 
	
		 |  | 
		
 | 
	  |  | 
	
		 N30.80 | 
		 | 
		Other cystitis without hematuria | 
	 
  |   |  | 
	
		 N30.81 | 
		 | 
		Other cystitis with hematuria | 
	 
  |    | 
 |  | 
	
		 N30.9 | 
		 | 
		Cystitis, unspecified | 
	 
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		 N30.90 | 
		 | 
		Cystitis, unspecified without hematuria | 
	 
  |   |  | 
	
		 N30.91 | 
		 | 
		Cystitis, unspecified with hematuria | 
	 
  |    |