P9100 HCPCS Level II code: Pathogen(s) test for platelets

P9100 is the HCPCS code for “Pathogen(s) test for platelets” in CMS’s October 2026 release, in effect from Oct 1, 2026.

Official description

P9100

Pathogen(s) test for platelets

Short description: Pathogen test for platelets

HCPCS · United States

Medicare details

The indicators CMS publishes with P9100 in its October 2026 file. They describe Medicare’s handling, not another payer’s.

Medicare coverage
Special coverage instructions apply
Medicare pricing
Other carrier priced
Type of service
Diagnostic laboratory
BETOS category
Lab tests - other (Non-Medicare fee schedule)
Added
Jan 1, 2018

Where P9100 sits

  1. 1P codesPathology and laboratory services
  2. 2Active code P9100Pathogen(s) test for platelets

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 P9100 mean?

P9100 is the HCPCS code for “Pathogen(s) test for platelets” in CMS’s HCPCS Level II October 2026 release.

Does Medicare cover P9100?

CMS lists P9100’s Medicare coverage as “Special coverage instructions apply” and its pricing as “Other carrier priced”. 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.