MCMedicalCodingSoftware
I15.1

I15.1: Hypertension secondary to other renal disorders

Billable / specific codeICD-10-CM

I15.1 is a billable, specific ICD-10-CM code for hypertension secondary to other renal disorders. It is valid for submission on a claim.

Check I15.1 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above I15.1

A category’s note binds every code beneath it.

Written on I15: Secondary hypertension

  • postprocedural hypertension (I97.3)

Excludes2 inherited from the categories above I15.1

Not part of this code, but both may be coded when both are present.

Written on I15: Secondary hypertension

  • secondary hypertension involving vessels of brain (I60-I69)
  • secondary hypertension involving vessels of eye (H35.0-)

Other codes that can never be billed with I15.1

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • I12Hypertensive chronic kidney disease

Risk adjustment

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

Medicare coverage

I15.1 is named in 18 Medicare coverage policies: 18 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A56500Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A56625Billing and Coding: Echocardiography
  • A56675Billing and Coding: Homocysteine Level, Serum

Alphabetic index entries that lead here

  • Hypertension, hypertensive›due to›renal disorders NEC
  • Hypertension, hypertensive›secondary NEC›due to›renal disorders NEC

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under I15

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.