2025 ICD-10-CM Diagnosis Code I25.709

Atherosclerosis of coronary artery bypass graft(s), unspecified, with unspecified angina pectoris

• I25.709 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• Short description: Atherosclerosis of CABG, unsp, w unsp angina pectoris
• The 2025 edition of ICD-10-CM I25.709 became effective on October 1, 2024.
• This is the American ICD-10-CM version of I25.709 – other international versions of ICD-10 I25.709 may differ.

ICD-10-CM Coding Rules

• I25.709 is applicable to adult patients aged 15 – 124 years inclusive.

Type 1 Excludes

• unspecified angina pectoris without atherosclerosis of coronary artery bypass graft (I20.9)

The following code(s) above I25.709 contain annotation back-references

 that may be applicable to I25.709:

• I00-I99  Diseases of the circulatory system
• I20-I25  Ischemic heart diseases
• I25  Chronic ischemic heart disease
• I25.7  Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris

Approximate Synonyms

• Angina co-occurrent and due to arteriosclerosis of coronary artery bypass graft
• Arteriosclerosis of autologous coronary artery bypass graft
• Coronary artery disease (cad) of bypass graft with angina
• Coronary artery disease of autologous bypass graft

ICD-10-CM I25.709 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):

• 302 Atherosclerosis with mcc
• 303 Atherosclerosis without mcc

Convert I25.709 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

Diagnosis Index entries containing back-references to I25.709:

• Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification) I70.90
  • coronary (artery) I25.10
    • bypass graftI25.810
      • with
        • angina pectoris I25.709
        • ischemic chest pain I25.709