Billable / Specific Code
ICD-10-CM I25.798 is the diagnosis code for Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris. This code falls under the section "Ischemic heart diseases" within Chapter 9 — Diseases of the circulatory system (I00-I99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions should never be coded at the same time as I25.798. They are mutually exclusive:
Understanding where I25.798 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, I25.798 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
I25.798 is the ICD-10-CM diagnosis code for "Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of I25.798 is I25.79 ("Atherosclerosis of other coronary artery bypass graft(s) with angina pectoris"). I25.798 provides a more specific classification within this category.
I25.798 is located in Section I20-I25 — "Ischemic heart diseases" within Chapter 9 of the ICD-10-CM Tabular List.
Use I25.798 when the patients documented diagnosis matches "Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris is I25.798.
Yes, I25.798 can be used as a primary diagnosis code since it is billable and specific.
I25.798 is in Chapter 9 of the ICD-10-CM Tabular List.
Type 1 Excludes for I25.798 include: other forms of angina pectoris without atherosclerosis of other coronary artery bypass graft(s) (I20.8-).
Yes, I25.798 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.