Effective with date of service April 15, 2020, the Medicaid and NC Health Choice programs cover trastuzumab-dttb for injection, for intravenous use (Ontruzant®) for use in the Physician Administered Drug Program (PADP) when billed with HCPCS code Q5112 - Injection, trastuzumab-dttb, biosimilar, (Ontruzant®), 10 mg.