ICD-10-CM 2027 diagnosis code
I13.1Hypertensive heart and chronic kidney disease without heart failure
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
- I13.10Hypertensive heart and chronic kidney disease without heart failure, with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney diseaseBillable
- I13.11Hypertensive heart and chronic kidney disease without heart failure, with stage 5 chronic kidney disease, or end stage renal diseaseBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to I13.1.
Broader instructions also apply from I10-I1A Hypertensive diseases and Chapter 9: Diseases of the circulatory system.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 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.