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S9484 HCPCS Level II code: Crisis intervention mental health services, per hour

S9484 is the HCPCS code for “Crisis intervention mental health services, per hour” in CMS’s October 2026 release, in effect from Oct 1, 2026.

Official description

S9484

Crisis intervention mental health services, per hour

Short description: Crisis intervention per hour

HCPCS · United States

Medicare details

The indicators CMS publishes with S9484 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
Jul 1, 2002

Where S9484 sits

  1. 1S codesTemporary national codes (non-Medicare)
  2. 2Active code S9484Crisis intervention mental health services, per hour

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.

See S9484 in the CMS source

Frequently asked questions

What does HCPCS code S9484 mean?

S9484 is the HCPCS code for “Crisis intervention mental health services, per hour” in CMS’s HCPCS Level II October 2026 release.

Does Medicare cover S9484?

CMS lists S9484’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 S9484

S9473Pulmonary rehabilitation program, non-physician provider, per diemS9474Enterostomal therapy by a registered nurse certified in enterostomal therapy, per diemS9475Ambulatory setting substance abuse treatment or detoxification services, per diemS9476Vestibular rehabilitation program, non-physician provider, per diemS9480Intensive outpatient psychiatric services, per diemS9482Family stabilization services, per 15 minutesS9485Crisis intervention mental health services, per diemS9490Home infusion therapy, corticosteroid infusion; administrative services, professional pharmacy services, care coordination, and all necessary supplies and equipment (drugs and…S9494Home infusion therapy, antibiotic, antiviral, or antifungal therapy; administrative services, professional pharmacy services, care coordination, and all necessary supplies and…S9497Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 3 hours; administrative services, professional pharmacy services, care coordination, and all…S9500Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 24 hours; administrative services, professional pharmacy services, care coordination, and all…S9501Home infusion therapy, antibiotic, antiviral, or antifungal therapy; once every 12 hours; administrative services, professional pharmacy services, care coordination, and all…