All ICD10 Codes

N30.1

Non-Billable
ChapterN00–N99
Ranksubcategory
Official Description

Interstitial cystitis (chronic)

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 14: Diseases of the Genitourinary System (N00-N99).
General instructions are available for the parent sections:
View CH14 NotesView N30-N39 NotesView N30 Notes

Clinical Hierarchy

CH14Diseases of the genitourinary system (N00-N99)
N30-N39Other diseases of the urinary system (N30-N39)
N30Cystitis
N30.1Interstitial cystitis (chronic)
N30.10Interstitial cystitis (chronic) without hematuria
N30.11Interstitial cystitis (chronic) with hematuria

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N30.1:

blockN30-N39
Other diseases of the urinary system (N30-N39)
View context instructions
chapterCH14
Diseases of the genitourinary system (N00-N99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to N30.1. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths
Cystitis (exudative) (hemorrhagic) (septic) (suppurative)2 unique routes
chronic(2 variants)
interstitial→N30.1(2 variants)
with hematuria→N30.1

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Interstitial cystitis (chronic).

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