I25.9

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I25.9

Billable

Chronic ischemic heart disease, unspecified

I25.9 is the ICD-10-CM code for Chronic ischemic heart disease, unspecified. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
I00-I99
Parent
I25
Edition
FY2026

I00-I99 Diseases of the circulatory system

What this means — in plain language

MedlinePlus · NIH

What is coronary artery disease? Coronary artery disease (CAD) is the most common type of heart disease in the United States and a leading cause of death for both men and women. CAD affects the coronary arteries, which are the blood vessels that carry blood and oxygen to your heart muscle. When these arteries are damaged or diseased, your heart does not get the blood it needs. What causes coronary artery disease?…

Read more about Coronary Artery Disease at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • •Ischemic heart disease (chronic) NOS

Medications indicated for this condition

FDA labeling

Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.

Conditions mapped to this code

MedlinePlus · NIH

Plain-language health-topic references grounded in MedlinePlus (NIH/NLM).

Frequently asked questions

What is ICD-10 code I25.9?
I25.9 is the ICD-10-CM code for "Chronic ischemic heart disease, unspecified". It falls under I00-I99 Diseases of the circulatory system.
Is I25.9 a billable code?
Yes — I25.9 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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