Coronary artery dissection
- I25.42 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM I25.42 became effective on October 1, 2024.
- This is the American ICD-10-CM version of I25.42 – other international versions of ICD-10 I25.42 may differ.
The following code(s) above I25.42 contain annotation back-references
that may be applicable to I25.42:
- I00-I99 Diseases of the circulatory system
- I20-I25 Ischemic heart diseases
- I25 Chronic ischemic heart disease
Approximate Synonyms
- Dissecting aneurysm of coronary artery
- Dissecting aneurysm, coronary artery
- Dissecting coronary artery aneurysm
- Dissection of coronary artery
ICD-10-CM I25.42 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 314 Other circulatory system diagnoses with mcc
- 315 Other circulatory system diagnoses with cc
- 316 Other circulatory system diagnoses without cc/mcc
Convert I25.42 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 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
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Code annotations containing back-references to I25.42:
- Type 2 Excludes: I72, I77.7
Diagnosis Index entries containing back-references to I25.42:
- Dissection
- arteryI77.70
- coronary I25.42
- arteryI77.70