G9458 HCPCS Level II code: Patient documented as tobacco user and received tobacco cessation intervention (must include at least one of the following: advice given to quit smoking or…
CMS terminated G9458: its last date of service was Dec 31, 2024. It stays here for looking up older claims; newer services need a current code.
Official description
G9458Patient documented as tobacco user and received tobacco cessation intervention (must include at least one of the following: advice given to quit smoking or tobacco use, counseling on the benefits of quitting smoking or tobacco use, assistance with or referral to external smoking or tobacco cessation support programs, or current enrollment in smoking or tobacco use cessation program) if identified as a tobacco user
Short description: Tob user recd cess interv
HCPCS · United States
Medicare details
The indicators CMS publishes with G9458 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
- Undefined codes
- Added
- Jan 1, 2015
- Terminated after
- Dec 31, 2024
Where G9458 sits
- 1G codesProcedures and professional services
- 2Terminated G9458Patient documented as tobacco user and received tobacco cessation intervention (must include at least one of the following: advice given to quit smoking or tobacco use, counseling on the benefits of quitting smoking or tobacco use, assistance with or referral to external smoking or tobacco cessation support programs, or current enrollment in smoking or tobacco use cessation program) if identified as a tobacco user
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 G9458 still valid?
No. CMS terminated G9458; its last date of service was Dec 31, 2024. It is listed for looking up services from before then. Use a current code for newer services.
Does Medicare cover G9458?
CMS lists G9458’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 G9458
All G codesG9452Documentation of medical reason(s) for not receiving hcv antibody test due to limited life expectancyG9453Documentation of patient reason(s) for not receiving one-time screening for hcv infection (e.g., patient declined, other patient reasons)G9454One-time screening for hcv infection not received within 12-month reporting period and no documentation of prior screening for hcv infection, reason not givenG9455Patient underwent abdominal imaging with ultrasound, contrast enhanced ct or contrast mri for hccG9456Documentation of medical or patient reason(s) for not ordering or performing screening for hcc. medical reason: comorbid medical conditions with expected survival < 5 years…G9457Patient did not undergo abdominal imaging and did not have a documented reason for not undergoing abdominal imaging in the submission periodG9459Currently a tobacco non-userG9460Tobacco assessment or tobacco cessation intervention not performed, reason not givenG9463I intend to report the sinusitis measures groupG9464All quality actions for the applicable measures in the sinusitis measures group have been performed for this patientG9465I intend to report the acute otitis externa (aoe) measures groupG9466All quality actions for the applicable measures in the aoe measures group have been performed for this patient