Heart Disease ICD-10-CM Codes

Navigate the 2023 guide on Heart Disease ICD-10-CM codes. Learn about the specific codes, clinical descriptions, and billing implications.

By Liliana Braun on Aug 8, 2025.

Fact Checked by Ericka Pingol.

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What ICD-10 Codes Are Used for Heart Disease?

Heart disease encompasses a range of conditions affecting the heart, including coronary artery disease, heart failure, and arrhythmias. Here are the commonly used Heart Disease ICD codes:

I25.10: Atherosclerotic heart disease of native coronary artery without angina pectoris
I50.9: Heart failure, unspecified
I48.91: Unspecified atrial fibrillation
I20.9: Angina pectoris, unspecified
I11.9: Hypertensive heart disease without heart failure

Which Heart Disease ICD Codes Are Billable?

Determining which Heart Disease ICD codes are billable is essential for healthcare providers. Here's an overview:

I25.10: Yes. This code is used for atherosclerotic heart disease without angina pectoris.
I50.9: Yes. This code is used for unspecified heart failure.
I48.91: Yes. This code is used for unspecified atrial fibrillation.
I20.9: Yes. This code is used for unspecified angina pectoris.‍
I11.9: Yes. This code is used for hypertensive heart disease without heart failure.

Clinical Information

Heart disease can manifest in various ways and may require immediate medical attention. Here's what you need to know:

Symptoms may include chest pain, shortness of breath, and fatigue.
Lifestyle factors, genetic predisposition, and other underlying health conditions can cause the disease.
Diagnosis involves ECG, echocardiograms, and stress tests.
Treatment options include medications, lifestyle changes, and surgical interventions like angioplasty or bypass surgery.
Early diagnosis and treatment are crucial to manage symptoms and prevent complications like heart failure and stroke.

Synonyms Include:

Cardiovascular disease
Coronary artery disease
Cardiac disease
Myocardial disease
Cardiopathy

Commonly asked questions

Common symptoms of heart disease include chest pain, shortness of breath, fatigue, and irregular heartbeats, which may vary depending on the specific type of heart disease.

Heart disease is typically diagnosed through medical history, physical examination, and diagnostic tests like ECG, echocardiograms, and stress tests.

Treatment options for heart disease may include medications to control underlying conditions, lifestyle changes such as diet and exercise, and surgical interventions like angioplasty or bypass surgery for severe cases.

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