N12Billable
Tubulo-interstitial nephritis, not specified as acute or chronic
Short description: Tubulo-interstitial nephritis, not spcf as acute or chronic
- Chapter
- 14. Diseases of the genitourinary system
- Category
- N12
- Effective date
- October 1, 2026
Frequently asked questions
What is ICD-10 code N12?
N12 is an ICD-10-CM diagnosis code for Tubulo-interstitial nephritis, not specified as acute or chronic.
Is N12 a billable code?
Yes. N12 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is N12 in?
N12 falls under Chapter 14: Diseases of the genitourinary system.
When did N12 become effective?
N12 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.