I27.841Billable

Fontan-associated lymphatic dysfunction

Chapter
9. Diseases of the circulatory system
Category
I27
Effective date
October 1, 2026

Related codes in category I27

Frequently asked questions

What is ICD-10 code I27.841?

I27.841 is an ICD-10-CM diagnosis code for Fontan-associated lymphatic dysfunction.

Is I27.841 a billable code?

Yes. I27.841 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is I27.841 in?

I27.841 falls under Chapter 9: Diseases of the circulatory system.

When did I27.841 become effective?

I27.841 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to I27.841?

I27.841 belongs to category I27, 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.