N11.0Billable

Nonobstructive reflux-associated chronic pyelonephritis

Chapter
14. Diseases of the genitourinary system
Category
N11
Effective date
October 1, 2026

Related codes in category N11

N11Chronic tubulo-interstitial nephritisN11.1Chronic obstructive pyelonephritisYesN11.8Other chronic tubulo-interstitial nephritisYesN11.9Chronic tubulo-interstitial nephritis, unspecifiedYes

Frequently asked questions

What is ICD-10 code N11.0?

N11.0 is an ICD-10-CM diagnosis code for Nonobstructive reflux-associated chronic pyelonephritis.

Is N11.0 a billable code?

Yes. N11.0 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is N11.0 in?

N11.0 falls under Chapter 14: Diseases of the genitourinary system.

When did N11.0 become effective?

N11.0 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to N11.0?

N11.0 belongs to category N11, which includes 4 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.