S4020 HCPCS Level II code: In vitro fertilization procedure cancelled before aspiration, case rate
S4020 is the HCPCS code for “In vitro fertilization procedure cancelled before aspiration, case rate” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
S4020In vitro fertilization procedure cancelled before aspiration, case rate
Short description: Ivf canc b4 aspir case rate
HCPCS · United States
Notes for S4020
As CMS prints them, with any note S4020 takes from the headings above it.
Note
- CMS processing note 0088: "S" CODES ARE UNIQUE TEMPORARY CODES ESTABLISHED BY BCBSA AND HIAA FOR PRIVATE PAYOR USE. THEY ARE NOT VALID NOR PAYABLE BY MEDICARE.
Medicare details
The indicators CMS publishes with S4020 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Not payable by Medicare
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Other medical items or services
- BETOS category
- Undefined codes
- Added
- Jan 1, 2002
Where S4020 sits
- 1S codesTemporary national codes (non-Medicare)
- 2Active code S4020In vitro fertilization procedure cancelled before aspiration, case rate
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
What does HCPCS code S4020 mean?
S4020 is the HCPCS code for “In vitro fertilization procedure cancelled before aspiration, case rate” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover S4020?
CMS lists S4020’s Medicare coverage as “Not payable by Medicare” 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 S4020
All S codesS4013Complete cycle, gamete intrafallopian transfer (gift), case rateS4014Complete cycle, zygote intrafallopian transfer (zift), case rateS4015Complete in vitro fertilization cycle, not otherwise specified, case rateS4016Frozen in vitro fertilization cycle, case rateS4017Incomplete cycle, treatment cancelled prior to stimulation, case rateS4018Frozen embryo transfer procedure cancelled before transfer, case rateS4021In vitro fertilization procedure cancelled after aspiration, case rateS4022Assisted oocyte fertilization, case rateS4023Donor egg cycle, incomplete, case rateS4024Air polymer-type a intrauterine foam, per study doseS4025Donor services for in vitro fertilization (sperm or embryo), case rateS4026Procurement of donor sperm from sperm bank