HCPCS Code S9990

Services provided as part of a phase ii clinical trial
Code effective Jan 01, 2000

HCPCS Section
Commercial Payers (Temporary Codes)

S9990 is a valid 2026 HCPCS code meaning Services provided as part of a phase ii clinical trial or (Services provided as part of) for short. HCPCS S9990 has been effective since 01/01/2000 and applies to Other medical items or services.

HCPCS Code Details - S9990

HCPCS Level II Code
Section S - Commercial Payers (Temporary Codes)
HCPCS Code S9990
Description

Long description:
Services provided as part of a phase ii clinical trial

Short description:
Services provided as part of

HCPCS Pricing indicator 00 - Physician Fee Schedule And Non-Physician Practitioners - Service not separately priced by part B (e.g., services not covered, bundled, used by Part A only, etc.)
Multiple pricing indicator 9 - Not applicable as HCPCS not priced separately by part B or value is not established
Coverage code I - Not payable by Medicare
BETOS2 code Z2 - Undefined codes
HCPCS Action code N - No maintenance for this code
Type of service 9 - Other medical items or services
Effective date Effective Jan 01, 2000
Date added Added Jan 01, 2000

See also

  • HCPCS S9989 · Services provided outside of the united states of america (list in addition to code(s) for service(s))

  • HCPCS S9988 · Services provided as part of a phase i clinical trial

  • HCPCS S9991 · Services provided as part of a phase iii clinical trial

1 Two-digit numeric codes are Level I code modifiers copyrighted© by the American Medical Association's Current Procedural Terminology (CPT).

2 BETOS stands for “Berenson-Eggers Type Of Service”

HCPCS Level II codes and descriptors are approved and maintained jointly by the alpha-numeric editorial panel (consisting of CMS, the Health Insurance Association of America, and the Blue Cross and Blue Shield Association). — Updated 6/23/2026

CPT® is a registered trademark of the American Medical Association (AMA). All rights reserved.