N17.0 — Acute kidney failure with tubular necrosis
N17.0

What this code means
Acute kidney failure with tubular necrosis: sudden kidney failure in which the kidney's tubule cells are damaged, often by low blood flow or toxins.
Also called: acute tubular necrosis, atn, acute kidney failure with tubular necrosis.
When this code is used
Used for acute kidney failure with tubular necrosis.
Where it sits in ICD-10-CM
Code N17.0 belongs to Chapter 14: Diseases of the genitourinary system, which covers codes N00–N99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
Related anatomy
Frequently asked questions
What is ICD-10-CM code N17.0?
N17.0 is the ICD-10-CM diagnosis code for “Acute kidney failure with tubular necrosis”. Acute kidney failure with tubular necrosis: sudden kidney failure in which the kidney's tubule cells are damaged, often by low blood flow or toxins.
When is code N17.0 used?
Used for acute kidney failure with tubular necrosis. It belongs to Chapter 14 of ICD-10-CM (Diseases of the genitourinary system).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.
More codes in Chapter 14
N02.8 — Recurrent and persistent hematuria with other morphologic changes
N02.B1 — Recurrent and persistent immunoglobulin A nephropathy with glomerular lesion
N04.9 — Nephrotic syndrome with unspecified morphologic changes
N05.9 — Unspecified nephritic syndrome with unspecified morphologic changes
N10 — Acute pyelonephritis
N12 — Tubulo-interstitial nephritis, not specified as acute or chronic