S9475 – Ambulatory setting substance abuse treatment or detoxification services, per diem
HCPCS Level II code · S codes: Temporary National Codes (Non-Medicare)
HCPCS codeS9475
- Long description
- Ambulatory setting substance abuse treatment or detoxification services, per diem
- Short description
- Ambulatory setting substance
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
INot payable by Medicare- BETOS category
Z2Undefined codes- Added
- January 1, 2000
- Last change
- January 1, 2000 – No change
Frequently asked questions
What is HCPCS code S9475?
S9475 is a HCPCS Level II code for ambulatory setting substance abuse treatment or detoxification services, per diem.
Does Medicare cover S9475?
The HCPCS file lists coverage code I: Not payable by Medicare. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby S codes
- S9454 – Stress management classes, non-physician provider, per session
- S9455 – Diabetic management program, group session
- S9460 – Diabetic management program, nurse visit
- S9465 – Diabetic management program, dietitian visit
- S9470 – Nutritional counseling, dietitian visit
- S9472 – Cardiac rehabilitation program, non-physician provider, per diem
- S9473 – Pulmonary rehabilitation program, non-physician provider, per diem
- S9474 – Enterostomal therapy by a registered nurse certified in enterostomal therapy, per diem
- S9476 – Vestibular rehabilitation program, non-physician provider, per diem
- S9480 – Intensive outpatient psychiatric services, per diem
- S9482 – Family stabilization services, per 15 minutes
- S9484 – Crisis intervention mental health services, per hour
- S9485 – Crisis intervention mental health services, per diem
- S9490 – Home infusion therapy, corticosteroid infusion; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
- S9494 – Home infusion therapy, antibiotic, antiviral, or antifungal therapy; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem (do not use this code with home infusion codes for hourly dosing schedules s9497-s9504)
- S9497 – Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 3 hours; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and nursing visits coded separately), per diem
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.