N11 – Chronic tubulo-interstitial nephritis
Coding Notes
Active
Non-billable / Non-specific, not valid for HIPAA-covered transactions
Additional
code (B95-B97), to identify infectious agent.
Includes
chronic infectious interstitial nephritis
chronic pyelitis
chronic pyelonephritis
Child Codes
Sibling Codes
View in Tabular
| Code | Title |
|---|---|
| N00-N99 | Diseases of the genitourinary system (N00-N99) |
| N10-N16 | Renal tubulo-interstitial diseases (N10-N16) |
| N11 |
Chronic tubulo-interstitial nephritis
Use Additional
code (B95-B97), to identify infectious agent.
Includes
chronic infectious interstitial nephritis
chronic pyelitis
chronic pyelonephritis
|
| N11.0 | Nonobstructive reflux-associated chronic pyelonephritis |
| N11.1 | Chronic obstructive pyelonephritis |
| N11.8 | Other chronic tubulo-interstitial nephritis |
| N11.9 | Chronic tubulo-interstitial nephritis, unspecified |