HCPCS Level II › P codes P9100 Pathogen test for plateletsPathogen(s) test for platelets
Medicare coverage: Special coverage instructions apply Status: active (October 2026 file) Medically Unlikely Edits (effective October 1, 2026) Practitioner: max 2 units per day (clinical), rationale: Clinical: CMS Workgroup Outpatient hospital: max 12 units per day (clinical), rationale: Clinical: CMS Workgroup Medicare pricing for P9100 Physician Fee Schedule (CY 2026, RVU26D) Status X: statutory exclusion, not paid under the PFS.
Payer policies and prior authorization for P9100 Medicaid fee-for-service AZ: $40.35 (outpatient_hospital), effective Oct 1, 2023 CO: $34.72 (health_first_colorado), effective Jul 1, 2026 IN: $28.20 (professional, Advanced Practice Nurse (85%), non-facility), effective Jan 1, 2026 ND: $0.00 (physician), effective Aug 1, 2026 OK: $0.00 (physician, non-facility), effective Jul 1, 2026 VT: $0.00 (outpatient_hospital_opps), effective Feb 1, 2026 WY: $26.09 (outpatient_hospital_apc, Ambulatory Surgical Centers), effective Apr 1, 2026 From payers' published prior-auth lists, coverage policies and state Medicaid fee schedules, updated Oct 16, 2026. The role is what the policy's own code table or text says about the code. Not a guarantee of coverage or payment; verify with the payer. CPT® is a registered trademark of the American Medical Association.