I25.112
Billable

Atherosclerotic heart disease of native coronary artery with refractory angina pectoris

Billable / Specific Code

What is Atherosclerotic heart disease of native coronary artery with refractory angina pectoris?

ICD-10-CM I25.112 is the diagnosis code for Atherosclerotic heart disease of native coronary artery with refractory 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.

Coding Guidelines for I25.112

Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.

ICD-10-CM Code Hierarchy

Understanding where I25.112 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeI25.112 — Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
Related Codes

Frequently Asked Questions

Is I25.112 a billable ICD-10-CM code?

Yes, I25.112 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does I25.112 mean?

I25.112 is the ICD-10-CM diagnosis code for "Atherosclerotic heart disease of native coronary artery with refractory angina pectoris". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of I25.112?

The parent code of I25.112 is I25.11 ("Atherosclerotic heart disease of native coronary artery with angina pectoris"). I25.112 provides a more specific classification within this category.

What section is I25.112 in?

I25.112 is located in Section I20-I25 — "Ischemic heart diseases" within Chapter 9 of the ICD-10-CM Tabular List.

When should I use I25.112?

Use I25.112 when the patients documented diagnosis matches "Atherosclerotic heart disease of native coronary artery with refractory angina pectoris" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Atherosclerotic heart disease of native coronary artery with refractory angina pectoris?

The ICD-10-CM code for Atherosclerotic heart disease of native coronary artery with refractory angina pectoris is I25.112.

Can I25.112 be used for primary diagnosis?

Yes, I25.112 can be used as a primary diagnosis code since it is billable and specific.

What chapter is I25.112 in?

I25.112 is in Chapter 9 of the ICD-10-CM Tabular List.

Is I25.112 valid for 2026?

Yes, I25.112 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousI25.111Atherosclerotic heart disease of native coronary artery with angina pectoris with documented spasmNext →I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
Code Details
I25.112
Atherosclerotic heart disease of native coronary artery with refractory angina pectoris
Billable / Specific Code
9 — Diseases of the circulatory system (I00-I99)
I20-I25 — Ischemic heart diseases
2026 ICD-10-CM