Cardiology · ICD-10-CM
Cardiology ICD-10 codes.
The 26 diagnosis codes a cardiology practice's callers bring most often, as published in the 2025 ICD-10-CM files.
The codes.
ICD-10-CM codes as published in the 2025 files. Laterality, encounter and severity characters change a code's meaning; the practice's coder confirms every code against the current file.
| ICD-10-CM | Description |
|---|---|
I10 | Essential (primary) hypertension |
I25.10 | Atherosclerotic heart disease of native coronary artery without angina pectoris |
I25.119 | Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris |
I25.2 | Old myocardial infarction |
I21.4 | Non-ST elevation (NSTEMI) myocardial infarction |
I48.91 | Unspecified atrial fibrillation |
I48.0 | Paroxysmal atrial fibrillation |
I47.10 | Supraventricular tachycardia, unspecified |
I49.9 | Cardiac arrhythmia, unspecified |
I50.9 | Heart failure, unspecified |
I50.22 | Chronic systolic (congestive) heart failure |
I50.32 | Chronic diastolic (congestive) heart failure |
I42.9 | Cardiomyopathy, unspecified |
I35.0 | Nonrheumatic aortic (valve) stenosis |
I34.0 | Nonrheumatic mitral (valve) insufficiency |
E78.5 | Hyperlipidemia, unspecified |
E78.00 | Pure hypercholesterolemia, unspecified |
I73.9 | Peripheral vascular disease, unspecified |
R07.9 | Chest pain, unspecified |
R00.2 | Palpitations |
R55 | Syncope and collapse |
R06.02 | Shortness of breath |
R94.31 | Abnormal electrocardiogram |
Z95.0 | Presence of cardiac pacemaker |
Z95.5 | Presence of coronary angioplasty implant and graft |
Z79.01 | Long term (current) use of anticoagulants |
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