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I71.01

Non-billable

Dissection of thoracic aorta

I71.01 is the ICD-10-CM code for Dissection of thoracic aorta. It is a non-billable category code — use a more specific child code such as I71.010 for billing.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I71.0
Subcodes
4
Edition
FY2026

I00-I99 Diseases of the circulatory system

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code I71.01?
I71.01 is the ICD-10-CM code for "Dissection of thoracic aorta". It falls under I00-I99 Diseases of the circulatory system.
Is I71.01 a billable code?
No — I71.01 is a non-billable header code. Use a more specific child code (such as I71.010) for billing.
What are the subcodes of I71.01?
I71.01 has 4 more specific child codes, including I71.010, I71.011, I71.012.

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

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