I48.2
Non-billableChronic atrial fibrillation
I48.2 is the ICD-10-CM code for Chronic atrial fibrillation. It is a non-billable category code — use a more specific child code such as I48.20 for billing.
I00-I99 Diseases of the circulatory system
What this means — in plain language
MedlinePlus · NIHWhat is atrial fibrillation (AFib)? Atrial fibrillation, also known as AFib or AF, is one of the most common types of arrhythmias . Arrhythmias are problems with the rate or rhythm of your heartbeat. They can cause your heart to beat too slowly, too fast, or in an irregular way. If you have AFib, your heart beats irregularly and sometimes much faster than normal. Also, your heart's upper and lower chambers do not…
Read more about Atrial Fibrillation at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Medications indicated for this condition
FDA labeling- Sotalol›
- DofetilideAntiarrhythmic [EPC]›
- Dabigatran Etexilate›
- RivaroxabanFactor Xa Inhibitor [EPC]›
- Propafenone›
- ApixabanFactor Xa Inhibitor [EPC]›
- DigoxinCardiac Glycoside [EPC]›
- Heparin›
- Ibutilide›
- Quinidine›
- Warfarin›
- Diltiazem Hci›
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 · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
Look up another ICD-10 code or condition