HCPCS code lookup

HCPCS Level II

J2323

Injection, natalizumab, 1 mg

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Code
J2323
Description
Injection, natalizumab, 1 mg

CMS HCPCS quarterly update

NDC crosswalk

  • 64406-0008-01 Tysabri, Biogen Inc.. Billable units per 11-digit NDC: 300.

Source: CMS ASP NDC-HCPCS crosswalk, effective October 1, 2026 through December 31, 2026.

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