Effective with date of service March 16, 2020, the Medicaid and NC Health Choice programs cover trastuzumab-pkrb for injection, for intravenous use (Herzuma®) for use in the Physician Administered Drug Program (PADP) when billed with HCPCS code Q5113 - Injection, trastuzumab-pkrb, biosimilar, (Herzuma®), 10 mg.