S8040 HCPCS code: Topographic brain mapping
S8040 is the HCPCS Level II code for topographic brain mapping. Its Medicare coverage code is I (Not payable by Medicare): Medicare does not pay separately under this code; another code applies.
Code details
| Field | Value |
|---|---|
| Section | S codes — Temporary national codes (non-Medicare) |
| Coverage code | I — Not payable by Medicare |
| Pricing indicator | 00 — Not separately priced by Medicare |
| BETOS category | Z2 |
| Added | 2000-01-01 |
| Last action effective | 2000-01-01 |
What changed for S8040
- 2000-01-01: S8040 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code S8040?
S8040 is the HCPCS Level II code for topographic brain mapping. Short descriptor: "Topographic brain mapping".
Does Medicare cover S8040?
Coverage code I — Not payable by Medicare. Medicare does not pay separately under this code; another code applies.
Related S80 codes
- S8030 — Scleral application of tantalum ring(s) for localization of lesions for proton beam therapy
- S8032 — Low-dose computed tomography for lung cancer screening
- S8035 — Magnetic source imaging
- S8037 — Magnetic resonance cholangiopancreatography (mrcp)
- S8042 — Magnetic resonance imaging (MRI), low-field
- S8055 — Ultrasound guidance for multifetal pregnancy reduction(s), technical component (only to be used when the physician doing the reduction procedure does not perform the ultrasound, guidance is included in the cpt code for multifetal pregnancy reduction - 59866)
- S8080 — Scintimammography (radioimmunoscintigraphy of the breast), unilateral, including supply of radiopharmaceutical
- S8085 — Fluorine-18 fluorodeoxyglucose (f-18 fdg) imaging using dual-head coincidence detection system (non-dedicated pet scan)
- S8092 — Electron beam computed tomography (also known as ultrafast ct, cine ct)
- S8096 — Portable peak flow meter
- S8097 — Asthma kit (including but not limited to portable peak expiratory flow meter, instructional video, brochure, and/or spacer)
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Next steps
- Run a reimbursement report for a device billed under S8040
- Watch S8040 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for S8040
Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.