- I25.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM I25.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I25.9 – other international versions of ICD-10 I25.9 may differ.
ICD-10-CM I25.9 is grouped within Diagnostic Related Group(s):
Applicable To
- Ischemic heart disease (chronic) NOS
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I25.9:
- coronary (acquired) > artery NOS (congenital) (peripheral) Q27.9
- coronary artery (acquired) > Deformity Q89.9
- ischemic (chronic or with a stated duration of over 4 weeks) > heart (organic) I51.9
- heart (chronic or with a stated duration of over 4 weeks) > Ischemia, ischemic I99.8
- myocardium, myocardial (chronic or with a stated duration of over 4 weeks) > Ischemia, ischemic I99.8
- supply (coronary) > Ischemia, ischemic I99.8