ICD-10-CM › N00-N99 › N30-N39 › N30 Cystitis › N30.3
N30.3
Trigonitis
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 2 more specific codes instead:
What has happened to this code
Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2012 Added to the draft code set draft Trigonitis
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from N30 Cystitis
Excludes1 - never coded here
- prostatocystitis (N41.3)
Use additional code
- code to identify infectious agent (B95-B97)
Inherited from the N30-N39 section Other diseases of the urinary system (N30-N39)
Excludes2 - not included here
- urinary infection (complicating):
- abortion or ectopic or molar pregnancy (O00-O07, O08.8)
- pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)
Codes in the same group
| Code | Description | Status |
|---|---|---|
| N30.0 | Acute cystitis | Not billable |
| N30.1 | Interstitial cystitis (chronic) | Not billable |
| N30.2 | Other chronic cystitis | Not billable |
| N30.4 | Irradiation cystitis | Not billable |
| N30.8 | Other cystitis | Not billable |
| N30.9 | Cystitis, unspecified | Not billable |