N11

Non-Billable

Chronic tubulo-interstitial nephritis

N11 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • N11.0Nonobstructive reflux-associated chronic pyelonephritis
  • N11.1Chronic obstructive pyelonephritis
  • N11.8Other chronic tubulo-interstitial nephritis
  • N11.9Chronic tubulo-interstitial nephritis, unspecified
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