K64Header code — not billable

Hemorrhoids and perianal venous thrombosis

Chapter
11. Diseases of the digestive system
Category
K64
Effective date
October 1, 2026

Related codes in category K64

K64.0First degree hemorrhoidsYesK64.1Second degree hemorrhoidsYesK64.2Third degree hemorrhoidsYesK64.3Fourth degree hemorrhoidsYesK64.4Residual hemorrhoidal skin tagsYesK64.5Perianal venous thrombosisYesK64.8Other hemorrhoidsYesK64.9Unspecified hemorrhoidsYes

Frequently asked questions

What is ICD-10 code K64?

K64 is an ICD-10-CM diagnosis code for Hemorrhoids and perianal venous thrombosis.

Is K64 a billable code?

No. K64 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is K64 in?

K64 falls under Chapter 11: Diseases of the digestive system.

When did K64 become effective?

K64 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to K64?

K64 belongs to category K64, which includes 8 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.