N30.8

Non-billable (Header)

Other cystitis

Diseases of the genitourinary system (N00-N99)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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Also Known As

Abscess of bladder

Excludes1

inherited from N30

Rules from parent category N30: Cystitis

  • prostatocystitis (N41.3)

📋 Code Instructions

from N30
  • code to identify infectious agent (B95-B97)

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Code Information

CodeN30.8
BillableNo — Header code
ParentN30
CategoryDiseases of the genitourinary system (N00-N99)
Excludes11 rule(s)
Excludes20 note(s)
Child codes2

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)