Billing and coding for ENTYVIO
One of the most common reasons for prior authorization denial is the inclusion of an incorrect billing code. It is important to be accurate with coding for the product, administration, and associated procedures. Here are the most common codes to use when submitting documentation to your patient’s health plan.
The following coding information is intended as general information only. Please refer to your patient's payer's policies for specific billing guidance.
| ENTYVIO | 64764-300-20* | 300 mg single-dose vial in individual carton |
| ENTYVIO | 64764-108-21 | 108 mg single-dose prefilled pen in individual carton |
*Proper billing may require code conversion to 11-digit format: 64764-0300-20.
| J3380 | ENTYVIO |
| J3380 | Injection, vedolizumab, intravenous, 1 mg |
| 96365 | IV Infusion, up to 1 hour |
| 96413† | Chemotherapy, IV Infusion, up to 1 hour |
| 96372 | Therapeutic, prophylactic, or diagnostic injection; subcutaneous injection or intramuscular |
†Certain Medicare contractors do not allow the use of procedure code 96413 (Chemotherapy, intravenous (IV) Infusion, up to 1 hour) for administration of ENTYVIO. As applicable, healthcare provider should consult the Medicare contractor to determine which code is most appropriate, or call EntyvioConnect for assistance at 1-855-ENTYVIO.
Ulcerative colitis
| K51.00 | Ulcerative (chronic) pancolitis without complications |
| K51.20 | Ulcerative (chronic) proctitis without complications |
| K51.30 | Ulcerative (chronic) rectosigmoiditis without complications |
| K51.50 | Left sided colitis without complications |
| K51.80 | Other ulcerative colitis without complications |
| K51.90 | Ulcerative colitis, unspecified, without complications |
Crohn’s disease
| K50.00 | Crohn’s disease of small intestine without complications |
| K50.10 | Crohn’s disease of large intestine without complications |
| K50.80 | Crohn’s disease of both small and large intestine without complications |
| K50.90 | Crohn’s disease, unspecified, without complications |
ICD-10-CM=International Classification of Diseases, Tenth Revision, Clinical Modification
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The content on this page has been written and reviewed by Takeda.
References:
- ENTYVIO (vedolizumab) prescribing information. Takeda Pharmaceuticals.
- HCPCS.codes. Accessed March 16, 2026. https://hcpcs.codes/j-codes/J3380/
- CMS.gov. Accessed March 16, 2026. https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices-Items/CMS-1715-5
- CMS.gov. Accessed March 16, 2026. https://www.cms.gov/icd10m/version37-fullcode-cms/fullcode_cms/P0167.html