G9827 – Her2-targeted therapies not administered during the initial course of treatment
HCPCS Level II code · G codes: Procedures / Professional Services (Temporary)
HCPCS codeG9827
- Long description
- Her2-targeted therapies not administered during the initial course of treatment
- Short description
- Her-2 targ ther no init tx
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
Z2Undefined codes- Added
- January 1, 2017
- Last change
- January 1, 2021 – No change
- Termination date
- December 31, 2020
Frequently asked questions
What is HCPCS code G9827?
G9827 is a HCPCS Level II code for her2-targeted therapies not administered during the initial course of treatment. It was discontinued on December 31, 2020.
Does Medicare cover G9827?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby G codes
- G9819 – Patients who use hospice services any time during the measurement period
- G9820 – Documentation of a chlamydia screening test with proper follow-up
- G9821 – No documentation of a chlamydia screening test with proper follow-up
- G9822 – Patients who had an endometrial ablation procedure during the 12 months prior to the index date (exclusive of the index date)
- G9823 – Endometrial sampling or hysteroscopy with biopsy and results documented during the 12 months prior to the index date (exclusive of the index date) of the endometrial ablation
- G9824 – Endometrial sampling or hysteroscopy with biopsy and results not documented during the 12 months prior to the index date (exclusive of the index date) of the endometrial ablation
- G9825 – Her-2/neu negative or undocumented/unknown
- G9826 – Patient transferred to practice after initiation of chemotherapy
- G9828 – Her2-targeted therapies administered during the initial course of treatment
- G9829 – Breast adjuvant chemotherapy administered
- G9830 – Her-2/neu positive
- G9831 – Ajcc stage at breast cancer diagnosis = ii or iii
- G9832 – Ajcc stage at breast cancer diagnosis = i (ia or ib) and t-stage at breast cancer diagnosis = t1c
- G9833 – Patient transfer to practice after initiation of chemotherapy
- G9834 – Patient has metastatic disease at diagnosis
- G9835 – Trastuzumab administered within 12 months of diagnosis
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.