S2340 HCPCS Level II code: Chemodenervation of abductor muscle(s) of vocal cord
S2340 is the HCPCS code for “Chemodenervation of abductor muscle(s) of vocal cord” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
S2340Chemodenervation of abductor muscle(s) of vocal cord
Short description: Chemodenervation of abductor
HCPCS · United States
Notes for S2340
As CMS prints them, with any note S2340 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 S2340 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, 2001
Where S2340 sits
- 1S codesTemporary national codes (non-Medicare)
- 2Active code S2340Chemodenervation of abductor muscle(s) of vocal cord
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 S2340 mean?
S2340 is the HCPCS code for “Chemodenervation of abductor muscle(s) of vocal cord” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover S2340?
CMS lists S2340’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 S2340
All S codesS2260Induced abortion, 17 to 24 weeksS2265Induced abortion, 25 to 28 weeksS2266Induced abortion, 29 to 31 weeksS2267Induced abortion, 32 weeks or greaterS2300Arthroscopy, shoulder, surgical; with thermally-induced capsulorrhaphyS2325Hip core decompressionS2341Chemodenervation of adductor muscle(s) of vocal cordS2342Nasal endoscopy for post-operative debridement following functional endoscopic sinus surgery, nasal and/or sinus cavity(s), unilateral or bilateralS2348Decompression procedure, percutaneous, of nucleus pulposus of intervertebral disc, using radiofrequency energy, single or multiple levels, lumbarS2350Diskectomy, anterior, with decompression of spinal cord and/or nerve root(s), including osteophytectomy; lumbar, single interspaceS2351Diskectomy, anterior, with decompression of spinal cord and/or nerve root(s), including osteophytectomy; lumbar, each additional interspace (list separately in addition to code…S2360Percutaneous vertebroplasty, one vertebral body, unilateral or bilateral injection; cervical