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CurrentApr 1, 2026 – Sep 30, 2026

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CurrentApr 1, 2026 – Sep 30, 2026

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ICD-10-CM · FY2026 · April / Chapters 14 / Renal tubulo-interstitial diseases (N10-N16)

Renal tubulo-interstitial diseases (N10-N16)

N10-N16 · 7 Entries

More specific codes (7)

N10Acute pyelonephritisBillable / specific→N11Chronic tubulo-interstitial nephritisCategory · further specificity required→N12Tubulo-interstitial nephritis, not specified as acute or chronicBillable / specific→N13Obstructive and reflux uropathyCategory · further specificity required→N14Drug- and heavy-metal-induced tubulo-interstitial and tubular conditionsCategory · further specificity required→N15Other renal tubulo-interstitial diseasesCategory · further specificity required→N16Renal tubulo-interstitial disorders in diseases classified elsewhereBillable / specific→

Coding notesIncludes · Excludes 1 · 2

Includes

pyelonephritis

Excludes 1

pyeloureteritis cystica (N28.85)

ICD-10-CM · CDC/NCHS · English

Official ICD-10-CM titles and instructions are preserved in English. Interface translations are provided by ICD Code Hub, not CDC or WHO.

CDC / NCHS · Apr 1, 2026 – Sep 30, 2026