N11.9 - Chronic tubulo-interstitial nephritis, unspecified
- Applicable to Chronic tubulo-interstitial nephritis, unspecified
- The 2025 edition of ICD10-CM N11.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of N11.9 - other international versions of ICD10 N11.9 may differ.
- N11.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Chronic interstitial nephritis NOS
- Chronic pyelitis NOS
- Chronic pyelonephritis NOS
The following codes above N11.9 contain annotation back-references that may be applicable to N11.9:
Chapter: N00-N99 Diseases of the genitourinary system
Section: N10-N16 Renal tubulo-interstitial diseases
Category: N11 Chronic tubulo-interstitial nephritis
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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