K64
Non-Billable

Hemorrhoids and perianal venous thrombosis

Non-Billable / Non-Specific Code

What is Hemorrhoids and perianal venous thrombosis?

ICD-10-CM K64 is the diagnosis code for Hemorrhoids and perianal venous thrombosis. This code falls under the section "Other diseases of intestines" within Chapter 11 — Diseases of the digestive system (K00-K95). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for K64

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as K64. They are mutually exclusive:

  • hemorrhoids complicating childbirth and the puerperium (O87.2)
  • hemorrhoids complicating pregnancy (O22.4)

ICD-10-CM Code Hierarchy

Understanding where K64 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeK64 — Hemorrhoids and perianal venous thrombosis
Sub-Codes 8 entries
K64.0First degree hemorrhoidsBillableK64.1Second degree hemorrhoidsBillableK64.2Third degree hemorrhoidsBillableK64.3Fourth degree hemorrhoidsBillableK64.4Residual hemorrhoidal skin tagsBillableK64.5Perianal venous thrombosisBillableK64.8Other hemorrhoidsBillableK64.9Unspecified hemorrhoidsBillable
Related Codes

Frequently Asked Questions

Is K64 a billable ICD-10-CM code?

No, K64 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does K64 mean?

K64 is the ICD-10-CM diagnosis code for "Hemorrhoids and perianal venous thrombosis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What section is K64 in?

K64 is located in Section K55-K64 — "Other diseases of intestines" within Chapter 11 of the ICD-10-CM Tabular List.

What are the sub-codes of K64?

K64 has 8 sub-code(s) that provide more specific detail: K64.0, K64.1, K64.2, K64.3, K64.4 and more.

When should I use K64?

Use K64 when the patients documented diagnosis matches "Hemorrhoids and perianal venous thrombosis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Hemorrhoids and perianal venous thrombosis?

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

Can K64 be used for primary diagnosis?

No, K64 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is K64 in?

K64 is in Chapter 11 of the ICD-10-CM Tabular List.

What conditions are excluded from K64?

Type 1 Excludes for K64 include: hemorrhoids complicating childbirth and the puerperium (O87.2); hemorrhoids complicating pregnancy (O22.4).

Is K64 valid for 2026?

Yes, K64 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousK63.9Disease of intestine, unspecifiedNext →K64.0First degree hemorrhoids
Code Details
K64
Hemorrhoids and perianal venous thrombosis
Non-Billable / Non-Specific Code
11 — Diseases of the digestive system (K00-K95)
K55-K64 — Other diseases of intestines
2026 ICD-10-CM