G9458 HCPCS Level II Code: Tob user recd cess interv
Medicare Coverage & Payment
- CMS short descriptor: Tob user recd cess interv
- Medicare coverage: Carrier judgment (CMS coverage code C)
- Payment category: Service not separately priced (pricing indicator 00)
- BETOS: Z2 — Undefined codes
- Last CMS action effective: January 1, 2025
- Terminated: December 31, 2024
Source: CMS HCPCS Level II release. Coverage codes indicate how Medicare treats the code, not whether a specific claim will be paid; payer policy and documentation still govern.
Code Set: Removed from the code set — not valid on or after January 1, 2025.
Contextual Map
Every relationship of G9458 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
Nearest codes (40)
- G9434 — Asthma not well-controlled based on the act, c-act, acq, or ataq score, or specified asthma control tool not used, reason not given[Sibling]— CMS HCPCS Level II code set
- G9435 — Aspirin prescribed at discharge[Sibling]— CMS HCPCS Level II code set
- G9436 — Aspirin not prescribed for documented reasons (e.g., allergy, medical intolerance, history of bleed)[Sibling]— CMS HCPCS Level II code set
- G9437 — Aspirin not prescribed at discharge[Sibling]— CMS HCPCS Level II code set
- G9438 — P2y inhibitor prescribed at discharge[Sibling]— CMS HCPCS Level II code set
- G9439 — P2y inhibitor not prescribed for documented reasons (e.g., allergy, medical intolerance, history of bleed)[Sibling]— CMS HCPCS Level II code set
- G9440 — P2y inhibitor not prescribed at discharge[Sibling]— CMS HCPCS Level II code set
- G9441 — Statin prescribed at discharge[Sibling]— CMS HCPCS Level II code set
- and 32 more
Change history (2)
- January 1, 2025 — Removed from the code set [Change history]— CMS release files (code change ledger)
- and 1 more
Sources for this page
Codes, titles, notes, index terms and mappings on this page are transcribed from the datasets below. Relationships MedCoder computed and text MedCoder wrote are labelled where they appear.
- Code, descriptors, coverage and pricing attributes Official source data
- CMS HCPCS Alpha-Numeric (ANWEB) release — July 2026 quarterly update Release, file and checksum · Publisher’s page
- Change history and date-of-service validity Official source data
- CMS HCPCS quarterly update files, ingested into the change ledger Release, file and checksum · Publisher’s page
- Comparisons, relationships and the contextual map MedCoder structured relationship
- Computed by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
- Summary and FAQ answers MedCoder explanation
- Written by MedCoder to explain the sources above: drafted with AI assistance, checked by a person against the release files, and labelled as MedCoder text where it appears. Not official text.
Labels on this page: Official source data · MedCoder structured relationship · MedCoder explanation. How to read the labels · All data sources and release dates
Change history
- January 1, 2025Removed from the code setPatient 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
- January 1, 2015Added to the code setPatient 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
Nearest Codes in This Family
Official HCPCS Level II classifications closest to G9458 in its code family, with their registry titles.
- G9453 — Documentation of patient reason(s) for not receiving one-time screening for hcv infection (e.g., patient declined, other patient reasons)
- G9454 — One-time screening for hcv infection not received within 12-month reporting period and no documentation of prior screening for hcv infection, reason not given
- G9455 — Patient underwent abdominal imaging with ultrasound, contrast enhanced ct or contrast mri for hcc
- G9456 — Documentation of medical or patient reason(s) for not ordering or performing screening for hcc. medical reason: comorbid medical conditions with expected survival < 5 years, hepatic decompensation…
- G9457 — Patient did not undergo abdominal imaging and did not have a documented reason for not undergoing abdominal imaging in the submission period
- G9459 — Currently a tobacco non-user
- G9460 — Tobacco assessment or tobacco cessation intervention not performed, reason not given
- G9463 — I intend to report the sinusitis measures group
- G9464 — All quality actions for the applicable measures in the sinusitis measures group have been performed for this patient
- G9465 — I intend to report the acute otitis externa (aoe) measures group