HCPCS Level II

J9358

Injection, fam-trastuzumab deruxtecan-nxki, 1 mg

Ask Rivvi

65597-0406-01 Enhertu, Daiichi Sankyo Inc.. Billable units per 11-digit NDC: 100.

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.