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I49.0

Non-billable

Ventricular fibrillation and flutter

I49.0 is the ICD-10-CM code for Ventricular fibrillation and flutter. It is a non-billable category code — use a more specific child code such as I49.01 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I49
Subcodes
2
Edition
FY2026

I00-I99 Diseases of the circulatory system

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code I49.0?
I49.0 is the ICD-10-CM code for "Ventricular fibrillation and flutter". It falls under I00-I99 Diseases of the circulatory system.
Is I49.0 a billable code?
No — I49.0 is a non-billable header code. Use a more specific child code (such as I49.01) for billing.
What are the subcodes of I49.0?
I49.0 has 2 more specific child codes, including I49.01, I49.02.

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

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