K64: Hemorrhoids and perianal venous thrombosis
Codes under K64 (Hemorrhoids and perianal venous thrombosis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| K64.0 | First degree hemorrhoids | ✓ |
| K64.0 | First degree hemorrhoids | ✓ |
| K64.1 | Second degree hemorrhoids | ✓ |
| K64.1 | Second degree hemorrhoids | ✓ |
| K64.2 | Third degree hemorrhoids | ✓ |
| K64.2 | Third degree hemorrhoids | ✓ |
| K64.3 | Fourth degree hemorrhoids | ✓ |
| K64.3 | Fourth degree hemorrhoids | ✓ |
| K64.4 | Residual hemorrhoidal skin tags | ✓ |
| K64.4 | Residual hemorrhoidal skin tags | ✓ |
| K64.5 | Perianal venous thrombosis | ✓ |
| K64.5 | Perianal venous thrombosis | ✓ |
| K64.8 | Other hemorrhoids | ✓ |
| K64.8 | Other hemorrhoids | ✓ |
| K64.9 | Unspecified hemorrhoids | ✓ |
| K64.9 | Unspecified hemorrhoids | ✓ |
Frequently asked questions
What is ICD-10-CM code K64?
K64 is an ICD-10-CM category covering Hemorrhoids and perianal venous thrombosis. It contains 16 more specific diagnosis codes, 16 of which are billable.
Is K64 a billable code?
No — K64 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example K64.0 — First degree hemorrhoids). 16 of the 16 codes under K64 are billable.
What codes fall under K64?
K64 includes K64.0, K64.0, K64.1, K64.1, K64.2, plus 11 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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