G9917 HCPCS Level II Code: Documentation of advanced stage dementia and caregiver knowledge is limited
Medicare Coverage & Payment
- CMS short descriptor: Adv dem crgvr limited
- 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, 2020
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.
Contextual Map
Every relationship of G9917 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)
- G9900 — Screening, diagnostic, film, digital or digital breast tomosynthesis (3d) mammography results were not documented and reviewed, reason not otherwise specified[Sibling]
- G9901 — Patient age 66 or older in institutional special needs plans (snp) or residing in long-term care with pos code 32, 33, 34, 54, or 56 for more than 90 consecutive days during the measurement period[Sibling]
- G9902 — Patient screened for tobacco use and identified as a tobacco user[Sibling]
- G9903 — Patient screened for tobacco use and identified as a tobacco non-user[Sibling]
- G9904 — Documentation of medical reason(s) for not screening for tobacco use (e.g., limited life expectancy, other medical reason)[Sibling]
- G9905 — Patient not screened for tobacco use[Sibling]
- G9906 — Patient identified as a tobacco user received tobacco cessation intervention during the measurement period or in the six months prior to the measurement period (counseling and/or pharmacotherapy)[Sibling]
- G9907 — Documentation of medical reason(s) for not providing tobacco cessation intervention on the date of the encounter or within the previous 12 months (e.g., limited life expectancy, other medical reason)[Sibling]
- and 32 more
Change history
- January 1, 2018 — Added to the code set [Change history]
Sources for this page
Every coding fact on this page is read from the datasets below. Nothing is AI-generated; MedCoder-derived relationships and editorial are labelled where they appear.
- Code, descriptors, coverage and pricing attributes
- CMS HCPCS Alpha-Numeric (ANWEB) release — July 2026 quarterly update
- Change history and date-of-service validity
- CMS HCPCS quarterly update files, ingested into the change ledger
- Comparisons, relationships and the contextual map MedCoder-derived
- Derived by MedCoder from the tabular notes and tables above; every derived relationship is marked as derived where it appears
Change history
- January 1, 2018Added to the code setDocumentation of advanced stage dementia and caregiver knowledge is limited
Nearest Codes in This Family
Official HCPCS Level II classifications closest to G9917 in its code family, with their registry titles.
- G9912 — Hepatitis b virus (hbv) status assessed and results interpreted prior to initiating anti-tnf (tumor necrosis factor) therapy
- G9913 — Hepatitis b virus (hbv) status not assessed and results interpreted prior to initiating anti-tnf (tumor necrosis factor) therapy, reason not otherwise specified
- G9914 — Patient initiated an anti-tnf agent
- G9915 — No record of hbv results documented
- G9916 — Functional status performed once in the last 12 months
- G9918 — Functional status not performed, reason not otherwise specified
- G9919 — Screening performed and positive and provision of recommendations
- G9920 — Screening performed and negative
- G9921 — No screening performed, partial screening performed or positive screen without recommendations and reason is not given or otherwise specified
- G9922 — Safety concerns screen provided and if positive then documented mitigation recommendations