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N11.8

Billable

Other chronic tubulo-interstitial nephritis

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A long-term inflammation of the kidney's tubules and connective tissue that does not fit into other specified categories.

Coding Tips

  • •Use this code only when the specific type of chronic tubulo-interstitial nephritis is documented but doesn't match other N11 codes
  • •Document the underlying cause if identifiable (drug-induced, metabolic, etc.)

Code Hierarchy

└N11Chronic tubulo-interstitial nephritis└N11.8Other chronic tubulo-interstitial nephritis
└N11.8Other chronic tubulo-interstitial nephritis

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