S9131 HCPCS Level II code: Physical therapy; in the home, per diem
S9131 is the HCPCS code for “Physical therapy; in the home, per diem” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
S9131Physical therapy; in the home, per diem
Short description: Pt in the home per diem
HCPCS · United States
Notes for S9131
As CMS prints them, with any note S9131 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 S9131 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 S9131 sits
- 1S codesTemporary national codes (non-Medicare)
- 2Active code S9131Physical therapy; in the home, per diem
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 S9131 mean?
S9131 is the HCPCS code for “Physical therapy; in the home, per diem” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover S9131?
CMS lists S9131’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 S9131
All S codesS9124Nursing care, in the home; by licensed practical nurse, per hourS9125Respite care, in the home, per diemS9126Hospice care, in the home, per diemS9127Social work visit, in the home, per diemS9128Speech therapy, in the home, per diemS9129Occupational therapy, in the home, per diemS9140Diabetic management program, follow-up visit to non-md providerS9141Diabetic management program, follow-up visit to md providerS9145Insulin pump initiation, instruction in initial use of pump (pump not included)S9150Evaluation by ocularistS9152Speech therapy, re-evaluationS9208Home management of preterm labor, including administrative services, professional pharmacy services, care coordination, and all necessary supplies or equipment (drugs and nursing…