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I25.718

Billable

Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectoris

HCC Category Mapping

V24HCC 88Angina Pectoris
0.000
ESRDHCC 88Angina Pectoris
0.000
RxHCCHCC 188Coronary Artery Disease and Angina
0.000

What This Code Means

Plaque buildup in a vein bypass graft causing chest pain of a type other than unstable, spasm-related, or refractory angina.

Coding Tips

  • Use when the angina type is documented but does not fit codes .710, .711, or .712
  • Ensure the specific angina presentation is clearly documented in the medical record

Clinical Significance

This code captures atherosclerosis of an autologous vein coronary bypass graft with angina presentations that do not fit the specific categories of unstable, vasospastic, or refractory angina. This may include stable exertional angina (Canadian Cardiovascular Society classes), microvascular angina, or angina equivalent symptoms. Proper characterization of the angina type guides treatment optimization for these complex post-surgical patients.

Documentation Requirements

  • History of CABG with autologous vein graft confirmed
  • Evidence of atherosclerotic disease in the vein graft
  • Documentation of the angina pattern that does not meet criteria for unstable, spasm-related, or refractory angina
  • Functional classification of angina severity if applicable (e.g., Canadian Cardiovascular Society class)
  • Relationship between angina symptoms and the atherosclerotic graft disease established by provider

Excludes 1 — Do NOT code together

  • other forms of angina pectoris without atherosclerosis of autologous vein coronary artery bypass graft(s) (I20.8-)

Commonly Confused Codes

Code Hierarchy

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