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2. ICD-10 Codes
3. Chapter - N00-N99
4. Section - N30-N39
5. Category - N30
6. N30.9

N30.9 - Cystitis, unspecified

• Applicable to Cystitis, unspecified
• The 2025 edition of ICD10-CM N30.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of N30.9 - other international versions of ICD10 N30.9 may differ.
• N30.9 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• N30.9 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

The following codes above N30.9 contain annotation back-references that may be applicable to N30.9:

• Chapter: N00-N99 - Diseases of the genitourinary system
• Section: N30-N39 - Other diseases of the urinary system
• Category: N30 - Cystitis

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.