HCPCS Level II

J9356

Injection, trastuzumab, 10 mg and hyaluronidase-oysk

Ask Rivvi

50242-0077-01 Herceptin Hylecta, Genentech, Inc.. Billable units per 11-digit NDC: 60.

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

Free to start. Most teams are using it the same day.