I25.10 ICD-10-CM Code: Atherosclerotic heart disease of native coronary artery 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.
- MS-DRG 302 — ATHEROSCLEROSIS WITH MCC (MDC 05)
- MS-DRG 303 — ATHEROSCLEROSIS WITHOUT MCC (MDC 05)
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
Official Tabular Instructional Notes
Sequencing, inclusion, and exclusion notes published for I25.10 in the official ICD-10-CM tabular list.
Inclusion Terms
Alternative terms the tabular list files under this code.
- Atherosclerotic heart disease NOS
Excludes2 — Not Included Here
Conditions not covered by this code, but which may be reported alongside it when both are present.
- atheroembolism (I75.-)
- atherosclerosis of coronary artery bypass graft(s) and transplanted heart (I25.7-)
- 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 I25.10 in its code family, with their registry titles.
- I25 — Chronic ischemic heart disease
- I25.1 — Atherosclerotic heart disease of native coronary artery
- I25.11 — Atherosclerotic heart disease of native coronary artery with angina pectoris
- I25.110 — Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
- I25.111 — Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasm
- I25.112 — Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
- I25.118 — Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
- I25.119 — Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
- I25.2 — Old myocardial infarction
- I25.3 — Aneurysm of heart
Indexed Clinical Terms (7)
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)
- Atheroma, atheromatous, coronary (artery)
- Atherosclerosis, coronary, artery
- Disease, diseased, artery, coronary
- Disease, diseased, cardiovascular (atherosclerotic)
- Disease, diseased, heart (organic), ischemic (chronic or with a stated duration of over 4 weeks), atherosclerotic (of)
- Sclerosis, sclerotic, coronary (artery)