MCMedicalCodingSoftware
N28.0

N28.0: Ischemia and infarction of kidney

Billable / specific codeICD-10-CM

N28.0 is a billable, specific ICD-10-CM code for ischemia and infarction of kidney. It is valid for submission on a claim.

Check N28.0 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • atherosclerosis of renal artery (extrarenal part) (I70.1)
  • congenital stenosis of renal artery (Q27.1)
  • Goldblatt's kidney (I70.1)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Renal artery embolism
  • Renal artery obstruction
  • Renal artery occlusion
  • Renal artery thrombosis
  • Renal infarct

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

N28.0 is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55336Billing and Coding: Retroperitoneal Ultrasound
  • A56421Billing and Coding: CT of the Abdomen and Pelvis
  • A56505Billing and Coding: Transesophageal Echocardiography (TEE)
  • A56682Billing and Coding: Diagnostic Abdominal Aortography and Renal Angiography

Alphabetic index entries that lead here

  • Crisis›renal
  • Embolism›kidney(artery)
  • Embolism›renal(artery)
  • Infarct, infarction›brewer's(kidney)
  • Infarct, infarction›kidney
  • Infarct, infarction›renal(embolic) (thrombotic)
  • Ischemia, ischemic›kidney
  • Ischemia, ischemic›renal
  • Necrosis, necrotic›kidney(bilateral)
  • Occlusion, occluded›renal artery
  • Thrombosis, thrombotic›kidney(artery)
  • Thrombosis, thrombotic›renal(artery)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under N28

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.