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ICD-10/I25.810

I25.810 ICD-10-CM Code: Atherosclerosis of coronary artery bypass graft(s) without angina pectoris

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Inpatient Payment Groups (MS-DRG)

MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.

A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Official Registry Overview & Definition

Atherosclerosis of coronary artery bypass graft(s) without angina pectoris is a billable ICD-10-CM diagnosis code (I25.810).

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for I25.810 in the official ICD-10-CM tabular list.

Inclusion Terms

Alternative terms the tabular list files under this code.

  • Atherosclerosis of coronary artery bypass graft NOS

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • atherosclerosis of coronary bypass graft(s) with angina pectoris (I25.70-I25.73-, I25.79-)

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • atherosclerotic heart disease of native coronary artery without angina pectoris (I25.10)
  • non-ischemic myocardial injury (I5A)

Code Also

Additional codes that may be required to fully describe the encounter.

  • the presence of hypertension (I10-I1A)

Use Additional Code

Supplementary codes the tabular list directs you to add.

  • Use additional code, if applicable, to identify:
  • coronary atherosclerosis due to calcified coronary lesion (I25.84)
  • coronary atherosclerosis due to lipid rich plaque (I25.83)
  • Use additional code to identify:
  • chronic total occlusion of coronary artery (I25.82)
  • exposure to environmental tobacco smoke (Z77.22)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Nearest Codes in This Family

Official ICD-10-CM classifications closest to I25.810 in its code family, with their registry titles.

  • I25.792 — Atherosclerosis of other coronary artery bypass graft(s) with refractory angina pectoris
  • I25.798 — Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris
  • I25.799 — Atherosclerosis of other coronary artery bypass graft(s) with unspecified angina pectoris
  • I25.8 — Other forms of chronic ischemic heart disease
  • I25.81 — Atherosclerosis of other coronary vessels without angina pectoris
  • I25.811 — Atherosclerosis of native coronary artery of transplanted heart without angina pectoris
  • I25.812 — Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris
  • I25.82 — Chronic total occlusion of coronary artery
  • I25.83 — Coronary atherosclerosis due to lipid rich plaque
  • I25.84 — Coronary atherosclerosis due to calcified coronary lesion

View all codes in the I25 family

Indexed Clinical Terms (5)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification), coronary (artery), bypass graft
  • Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification), coronary (artery), bypass graft, autologous artery
  • Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification), coronary (artery), bypass graft, autologous vein
  • Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification), coronary (artery), bypass graft, nonautologous biological
  • Arteriosclerosis, arteriosclerotic (diffuse) (obliterans) (of) (senile) (with calcification), coronary (artery), bypass graft, specified type NEC