N11 Chronic tubulo-interstitial nephritis

Non-billable header with 4 child codes.

Includes

• chronic infectious interstitial nephritis
• chronic pyelitis
• chronic pyelonephritis

Use additional code

• code (B95-B97), to identify infectious agent.

Applies from N11 Chronic tubulo-interstitial nephritis

Includes

• chronic infectious interstitial nephritis
• chronic pyelitis
• chronic pyelonephritis

Use additional code

• code (B95-B97), to identify infectious agent.

Codes under N11

• 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

Code annotations containing back-references to N11

Back-references to N11

• Type 1 Excludes: N03 Chronic nephritic syndrome ("chronic tubulo-interstitial nephritis (N11.-)")

Back-references to N11

• Type 1 Excludes: N03 Chronic nephritic syndrome ("chronic tubulo-interstitial nephritis (N11.-)")

Nearby codes

• N11 Chronic tubulo-interstitial nephritis (this code)
• 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