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ICD-10-CM 2027 diagnosis code

I13.1Hypertensive heart and chronic kidney disease without heart failure

Not billable — use a more specific code

I13.1 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.Short description: Hypertensive heart and chronic kidney disease w/o hrt fail

Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About I13.1

I13.1 is the ICD-10-CM diagnosis code for hypertensive heart and chronic kidney disease without heart failure. It belongs to category I13 (hypertensive heart and chronic kidney disease), block I10-I1A (hypertensive diseases) and chapter 9 (diseases of the circulatory system). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.

Within I13, choose I13.1 (without heart failure) only when documentation doesn't support a more specific option: with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease (I13.0) and with heart failure and with stage 5 chronic kidney disease, or end stage renal disease (I13.2).

To report this condition, pick the subcode that matches the documentation: I13.10 (with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease) and I13.11 (with stage 5 chronic kidney disease, or end stage renal disease).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Specific codes under I13.1

Notes that apply from higher levels

Instructions written at a parent level also apply to I13.1.

› From I13 Hypertensive heart and chronic kidney disease
Includes
  • any condition in I11.- with any condition in I12.-
  • cardiorenal disease
  • cardiovascular renal disease

Broader instructions also apply from I10-I1A Hypertensive diseases and Chapter 9: Diseases of the circulatory system.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about I13.1

Is I13.1 billable?

No. I13.1 is a header code. Report one of its more specific subcodes instead.