N30.0
⚠ Non-billable
Acute cystitis
ICD-10-CM · FY2026 · Diseases of the Genitourinary System
Code
N30.0
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Genitourinary System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code N30.0?
ICD-10-CM code N30.0 represents Acute cystitis. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Genitourinary System chapter, effective October 1, 2025 – September 30, 2026.
Is N30.0 billable?
No. N30.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is N30.0 in?
N30.0 belongs to the Diseases of the Genitourinary System chapter (N00–N99) of ICD-10-CM.
Related codes in the N30 category
N30
Cystitis
Non-billable
N30.1
Interstitial cystitis (chronic)
Non-billable
N30.2
Other chronic cystitis
Non-billable
N30.3
Trigonitis
Non-billable
N30.4
Irradiation cystitis
Non-billable
N30.8
Other cystitis
Non-billable
N30.9
Cystitis, unspecified
Non-billable
N30.00
Acute cystitis without hematuria
Billable
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