S2402 HCPCS Level II code: Repair, congenital cystic adenomatoid malformation in the fetus, procedure performed in utero
S2402 is the HCPCS code for “Repair, congenital cystic adenomatoid malformation in the fetus, procedure performed in utero” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
S2402Repair, congenital cystic adenomatoid malformation in the fetus, procedure performed in utero
Short description: Fetal surg cong cyst malf
HCPCS · United States
Notes for S2402
As CMS prints them, with any note S2402 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 S2402 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
- Surgery
- BETOS category
- Undefined codes
- Added
- Jan 1, 2002
Where S2402 sits
- 1S codesTemporary national codes (non-Medicare)
- 2Active code S2402Repair, congenital cystic adenomatoid malformation in the fetus, procedure performed in utero
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 S2402 mean?
S2402 is the HCPCS code for “Repair, congenital cystic adenomatoid malformation in the fetus, procedure performed in utero” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover S2402?
CMS lists S2402’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 S2402
All S codesS2350Diskectomy, 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; cervicalS2361Each additional cervical vertebral body (list separately in addition to code for primary procedure)S2400Repair, congenital diaphragmatic hernia in the fetus using temporary tracheal occlusion, procedure performed in uteroS2401Repair, urinary tract obstruction in the fetus, procedure performed in uteroS2403Repair, extralobar pulmonary sequestration in the fetus, procedure performed in uteroS2404Repair, myelomeningocele in the fetus, procedure performed in uteroS2405Repair of sacrococcygeal teratoma in the fetus, procedure performed in uteroS2409Repair, congenital malformation of fetus, procedure performed in utero, not otherwise classifiedS2411Fetoscopic laser therapy for treatment of twin-to-twin transfusion syndromeS2900Surgical techniques requiring use of robotic surgical system (list separately in addition to code for primary procedure)