G8929 HCPCS Level II code: Adjuvant chemotherapy not prescribed or previously received, reason not given
CMS terminated G8929: its last date of service was Dec 31, 2016. It stays here for looking up older claims; newer services need a current code.
Official description
G8929Adjuvant chemotherapy not prescribed or previously received, reason not given
Short description: Adj cmo not pres rsn not gvn
HCPCS · United States
Medicare details
The indicators CMS publishes with G8929 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Medical care
- BETOS category
- Specialist - psychiatry
- Added
- Jan 1, 2013
- Terminated after
- Dec 31, 2016
Where G8929 sits
- 1G codesProcedures and professional services
- 2Terminated G8929Adjuvant chemotherapy not prescribed or previously received, reason not given
Source and release
- Data release
- HCPCS Level II · October 2026
- Effective date
- Oct 1, 2026
- Publisher
- CMS
This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.
Frequently asked questions
Is HCPCS code G8929 still valid?
No. CMS terminated G8929; its last date of service was Dec 31, 2016. It is listed for looking up services from before then. Use a current code for newer services.
Does Medicare cover G8929?
CMS lists G8929’s Medicare coverage as “Carrier judgment” and its pricing as “Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.
Which HCPCS Level II release does this page use?
It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.
Codes beside G8929
All G codesG8923Current or prior left ventricular ejection fraction (lvef) <= 40% or documentation of moderately or severely depressed left ventricular systolic functionG8924Spirometry results documented (fev1/fvc < 70%)G8925Spirometry test results demonstrate fev1 >= 60% fev1/fvc >= 70%, predicted or patient does not have copd symptomsG8926Spirometry test not performed or documented, reason not givenG8927Adjuvant chemotherapy referred, prescribed or previously received for ajcc stage iii, colon cancerG8928Adjuvant chemotherapy not prescribed or previously received, for documented reasons (e.g., medical co-morbidities, diagnosis date more than 5 years prior to the current visit…G8930Assessment of depression severity at the initial evaluationG8931Assessment of depression severity not documented, reason not givenG8932Suicide risk assessed at the initial evaluationG8933Suicide risk not assessed at the initial evaluation, reason not givenG8934Current or prior left ventricular ejection fraction (lvef) <=40% or documentation of moderately or severely depressed left ventricular systolic functionG8935Clinician prescribed angiotensin converting enzyme (ace) inhibitor or angiotensin receptor blocker (arb) therapy