I25.812
✓ BillableAtherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris
Diseases of the circulatory system (I00-I99)
Also Known As
❌ Excludes1
directThese codes are mutually exclusive. Never code them together.
- • atherosclerosis of bypass graft of transplanted heart with angina pectoris (I25.76)
⚠️ Excludes2
inheritedRules inherited from parent codes.
📋 Code Instructions
inherited- • code, if applicable, to identify:
- • coronary atherosclerosis due to calcified coronary lesion (I25.84)
- • coronary atherosclerosis due to lipid rich plaque (I25.83)
- • 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)
Clinical Description
ICD-10-CM code I25.812 represents atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris. This code falls under the Diseases of the circulatory system (I00-I99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory. Coders should note that I25.812 has 1 Excludes1 restriction(s) — codes that cannot be reported together on the same claim.
Frequently Asked Questions
What is ICD-10 code I25.812?
ICD-10-CM code I25.812 is "Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris". It belongs to the category: Diseases of the circulatory system (I00-I99).
Is I25.812 a billable ICD-10 code?
Yes, I25.812 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
What codes are excluded with I25.812?
I25.812 has 1 Excludes1 rule(s). These codes are mutually exclusive and cannot be coded together on the same claim.
Can I25.812 be coded with other codes?
I25.812 has 2 Excludes2 note(s). These conditions can be coded together if both are documented in the patient record.
Related Codes in I25.81
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)