S9999 HCPCS Level II Code: Sales tax
HCPCS Level II code, maintained by CMS. Not a CPT code: CPT (HCPCS Level I) is a separate AMA code set that MedCoder does not publish. About HCPCS Level II
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Coding context
Guidelines, coding notes, decision aids, relationships (with MS-DRG and CCSR classification), hierarchy, HCC, coverage and the context map: what a coder reaches for after the core. Each section names whether it is official source data, a MedCoder-derived relationship or MedCoder editorial.
Contextual Map
Every relationship of S9999 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 (18)
- S9900 — Services by a journal-listed christian science practitioner for the purpose of healing, per diem[Sibling]— CMS HCPCS Level II code set
- S9901 — Services by a journal-listed christian science nurse, per hour[Sibling]— CMS HCPCS Level II code set
- S9960 — Ambulance service, conventional air service, nonemergency transport, one way (fixed wing)[Sibling]— CMS HCPCS Level II code set
- S9961 — Ambulance service, conventional air service, nonemergency transport, one way (rotary wing)[Sibling]— CMS HCPCS Level II code set
- S9970 — Health club membership, annual[Sibling]— CMS HCPCS Level II code set
- S9975 — Transplant related lodging, meals and transportation, per diem[Sibling]— CMS HCPCS Level II code set
- S9976 — Lodging, per diem, not otherwise classified[Sibling]— CMS HCPCS Level II code set
- S9977 — Meals, per diem, not otherwise specified[Sibling]— CMS HCPCS Level II code set
- and 10 more
Change history
- January 1, 2000 — Added to the code set [Change history]— CMS release files (code change ledger)
Reference
Index terms and tables, published questions and FAQ, every source behind this page with its release and checksum, the date-of-service check and the complete change history.
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 — October 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-derived 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 editorial 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.
Current data releases:ICD-10-CM FY2027 · ICD-10-PCS FY2027 · HCPCS October 2026 · MS-DRG v44 · Medicare Code Editor v44.0 · NCCI PTP Q4 2026 · MUE Q4 2026 · NCD code lists 2026-01 · LCD export September 20, 2026 · All releases and sources
Labels on this page: Official source data · MedCoder-derived relationship · MedCoder editorial explanation. How to read the labels · All data sources and release dates · CMS coding rules
Cite this page
Reference this page in a research guide, syllabus or article. The release is included because code content changes each year.
MedCoder.ai. "S9999 — Sales tax." HCPCS Level II October 2026. https://medcoder.ai/hcpcs/code/s9999-sales-tax
Change history
- January 1, 2000Added to the code setSales taxHCPCS 2000 changes
Nearest Codes in This Family
Official HCPCS Level II classifications closest to S9999 in its code family, with their registry titles.
- S9981 — Medical records copying fee, administrative
- S9982 — Medical records copying fee, per page
- S9986 — Not medically necessary service (patient is aware that service not medically necessary)
- S9988 — Services provided as part of a phase i clinical trial
- S9989 — Services provided outside of the united states of america (list in addition to code(s) for service(s))
- S9990 — Services provided as part of a phase ii clinical trial
- S9991 — Services provided as part of a phase iii clinical trial
- S9992 — Transportation costs to and from trial location and local transportation costs (e.g., fares for taxicab or bus) for clinical trial participant and one caregiver/companion
- S9994 — Lodging costs (e.g., hotel charges) for clinical trial participant and one caregiver/companion
- S9996 — Meals for clinical trial participant and one caregiver/companion