J9355Drugs Administered Other than Oral Method

Injection, trastuzumab, excludes biosimilar, 10 mg

Short description: Inj trastuzumab excl biosimi

Effective date
July 1, 2019
Termination date

Related codes (J-series)

Frequently asked questions

What is HCPCS code J9355?

J9355 is a HCPCS Level II code for Injection, trastuzumab, excludes biosimilar, 10 mg.

What category is HCPCS code J9355 in?

J9355 falls under the Drugs Administered Other than Oral Method category of HCPCS Level II.

When did HCPCS code J9355 become effective?

J9355 has been effective since July 1, 2019, per CMS's quarterly HCPCS update.

HCPCS Level II data from CMS (public domain). HCPCS Level I (CPT) codes are not included — CPT is copyrighted by the American Medical Association. Always verify codes with authoritative sources before making coding or billing decisions.