- I24.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM I24.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I24.9 – other international versions of ICD-10 I24.9 may differ.
ICD-10-CM I24.9 is grouped within Diagnostic Related Group(s):
- 311 Angina pectoris
Type 1 Excludes
- ischemic heart disease (chronic) NOS (I25.9)
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
- 2023 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I24.9:
- acute or with a stated duration of 4 weeks or less > heart (chronic or with a stated duration of over 4 weeks) I25.9
- subacute > heart (chronic or with a stated duration of over 4 weeks) I25.9
- coronary > Syndrome
- acute NEC > coronary I24.9