ICD-10-CM code · FY2027
I25.720 Atherosclerosis of autologous artery coronary artery bypass graft(s) with unstable angina pectoris
BillableValid for claims as a specific diagnosis code
About I25.720
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Coding notes for I25.720
Excludes1 Not coded here: never report these together with this code (use the code given instead).
- unstable angina without atherosclerosis of autologous artery coronary artery bypass graft(s) (I20.0)
Also applies, from I25.7 Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris
Excludes1 Not coded here: never report these together with this code (use the code given instead).
Use additional code Add a second code for the detail named here.
Also applies, from I25 Chronic ischemic heart disease
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- non-ischemic myocardial injury (I5A)
Use additional code Add a second code for the detail named here.
Block I20-I25 notes (apply to every code in it)
Chapter 9 notes (apply to every code in it)
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Related codes in I25.72
- I25.721 Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectoris with documented spasmBillable
- I25.722 Atherosclerosis of autologous artery coronary artery bypass graft(s) with refractory angina pectorisBillable
- I25.728 Atherosclerosis of autologous artery coronary artery bypass graft(s) with other forms of angina pectorisBillable
- I25.729 Atherosclerosis of autologous artery coronary artery bypass graft(s) with unspecified angina pectorisBillable
Latest research on coronary artery disease
- Clopidogrel monotherapy is superior to aspirin for secondary prevention in coronary artery disease
- Patients with coronary artery disease have sustained elevation in blood pressure following exercise
- #VisualAbstract Edoxaban Monotherapy has Lower Risks for Atrial Fibrillation and Stable Coronary Artery Disease than Dual Antithrombotics
- Image-guided assessment of coronary inflammation improves cardiac risk prediction for patients without obstructive coronary artery disease
- Acceptance and commitment therapy not associated with different outcomes in patients with coronary artery disease
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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