K64 – Hemorrhoids and perianal venous thrombosis

ICD-10-CM 2027 diagnosis code · Other diseases of intestines

Non-billable header

ICD-10-CM code K64
Code
K64 (claims format: K64)
Description
Hemorrhoids and perianal venous thrombosis
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
11. Diseases of the digestive system (K00-K95)
Block
K55-K64 Other diseases of intestines

Billable codes under K64

K64 is a header code and cannot be used on claims. Choose the most specific code:

Notes for K64

Includes:
  • piles
Excludes1 (not coded here):
  • hemorrhoids complicating childbirth and the puerperium (O87.2)
  • hemorrhoids complicating pregnancy (O22.4)

Frequently asked questions

What is ICD-10 code K64?

K64 is the ICD-10-CM code for hemorrhoids and perianal venous thrombosis, in the block K55-K64 (Other diseases of intestines).

Is K64 a billable code?

No. K64 is a header code with more specific child codes; report one of the billable codes listed above.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.