N30.3 Trigonitis

Non-billable header with 2 child codes.

Applicable to

• Urethrotrigonitis

Applies from N30 Cystitis

Excludes1 (never code together)

• prostatocystitis (N41.3)

Use additional code

• code to identify infectious agent (B95-B97)

Codes under N30.3

• N30.30 Trigonitis without hematuria
• N30.31 Trigonitis with hematuria

Code annotations containing back-references to N30.3

Back-references to N30.3

• Type 1 Excludes: N30.0 Acute cystitis ("trigonitis (N30.3-)")
• Type 2 Excludes: N34 Urethritis and urethral syndrome ("urethrotrigonitis (N30.3-)")

Back-references to N30

• Type 1 Excludes: N39.0 Urinary tract infection, site not specified ("cystitis (N30.-)")

Nearby codes

• N30.10 Interstitial cystitis (chronic) without hematuria
• N30.11 Interstitial cystitis (chronic) with hematuria
• N30.2 Other chronic cystitis
• N30.20 Other chronic cystitis without hematuria
• N30.21 Other chronic cystitis with hematuria
• N30.3 Trigonitis (this code)
• N30.30 Trigonitis without hematuria
• N30.31 Trigonitis with hematuria
• N30.4 Irradiation cystitis
• N30.40 Irradiation cystitis without hematuria
• N30.41 Irradiation cystitis with hematuria