I25.810 – Atherosclerosis of coronary artery bypass graft(s) without angina pectoris

ICD-10-CM 2027 diagnosis code · Ischemic heart diseases

Billable code

ICD-10-CM code I25.810

Code: I25.810 (claims format: I25810)
Description: Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
Short description: Atherosclerosis of CABG w/o angina pectoris
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 9. Diseases of the circulatory system (I00-I99)
Block: I20-I25 Ischemic heart diseases
Parent codes: I25 › I25.8 › I25.81

Notes for I25.810

Applicable to:

Atherosclerosis of coronary artery bypass graft NOS

Excludes1 (not coded here):

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

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

I25 – Chronic ischemic heart disease

Excludes2 (not included here):

non-ischemic myocardial injury (I5A)

Use additional code:

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)

I25.81 – Atherosclerosis of other coronary vessels without angina pectoris

Excludes2 (not included here):

atherosclerotic heart disease of native coronary artery without angina pectoris (I25.10)

Use additional code:

code, if applicable, to identify:
coronary atherosclerosis due to calcified coronary lesion (I25.84)
coronary atherosclerosis due to lipid rich plaque (I25.83)

Block I20-I25

Code also:

the presence of hypertension (I10-I1A)

Index terms for I25.810

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in I25.81

Frequently asked questions

What is ICD-10 code I25.810?

I25.810 is the ICD-10-CM code for atherosclerosis of coronary artery bypass graft(s) without angina pectoris, in the block I20-I25 (Ischemic heart diseases).

Is I25.810 a billable code?

Yes. I25.810 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does I25.810 belong to?

It belongs to category I25 – Chronic ischemic heart disease.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.