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FY2027

ICD-10-CM/Diseases of the genitourinary system

N10-N16

Renal tubulo-interstitial diseases

N10-N16 contains 7 categories and 44 ICD-10-CM codes for FY2027.

N10Acute pyelonephritis1 billable
N11Chronic tubulo-interstitial nephritis4 billable
N12Tubulo-interstitial nephritis, not specified as acute or chronic1 billable
N13Obstructive and reflux uropathy18 billable
N14Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions6 billable
N15Other renal tubulo-interstitial diseases4 billable
N16Renal tubulo-interstitial disorders in diseases classified elsewhere1 billable

Not medical or billing advice. This site reproduces the ICD-10-CM classification for reference. Code selection must be based on the provider’s documentation and the ICD-10-CM Official Guidelines for Coding and Reporting. Verify against payer policy before submitting a claim.

ICD-10-CM is published by the CDC / National Center for Health Statistics and CMS. The classification is a work of the United States Government and is in the public domain. FY2027 codes are effective for encounters from October 1, 2026 through September 30, 2027.

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