I77.812Billable

Thoracoabdominal aortic ectasia

Chapter
9. Diseases of the circulatory system
Category
I77
Effective date
October 1, 2026

Related codes in category I77

Frequently asked questions

What is ICD-10 code I77.812?

I77.812 is an ICD-10-CM diagnosis code for Thoracoabdominal aortic ectasia.

Is I77.812 a billable code?

Yes. I77.812 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is I77.812 in?

I77.812 falls under Chapter 9: Diseases of the circulatory system.

When did I77.812 become effective?

I77.812 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I77.812?

I77.812 belongs to category I77, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.