A9564 HCPCS code: Chromic phosphate p-32 suspension, therapeutic, per millicurie
A9564 is the HCPCS Level II code for chromic phosphate p-32 suspension, therapeutic, per millicurie. Its Medicare coverage code is C (Carrier judgment): Coverage is decided by the Medicare contractor (MAC) case by case. The NCCI unit limit is 20 per day on practitioner claims.
Code details
| Field | Value |
|---|---|
| Section | A codes — Transportation, medical/surgical supplies and miscellaneous |
| Coverage code | C — Carrier judgment |
| Pricing indicator | 57 |
| BETOS category | I1E |
| Added | 2006-01-01 |
| Last action effective | 2006-01-01 |
NCCI unit limits (MUE)
| Claim type | Max units per day | Rationale |
|---|---|---|
| practitioner claims | 20 | Prescribing Information |
What changed for A9564
- 2006-01-01: A9564 added to HCPCS Level II
- Next scheduled CMS quarterly update (HCPCS and DMEPOS fee schedule): 2027-01-01
Frequently asked questions
What is HCPCS code A9564?
A9564 is the HCPCS Level II code for chromic phosphate p-32 suspension, therapeutic, per millicurie. Short descriptor: "P32 chromic phosphate".
Does Medicare cover A9564?
Coverage code C — Carrier judgment. Coverage is decided by the Medicare contractor (MAC) case by case.
How many units of A9564 can be billed per day?
20 on practitioner claims (NCCI medically unlikely edits).
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Next steps
- Run a reimbursement report for a device billed under A9564
- Watch A9564 for fee, coverage and descriptor changes
- Build a full Medicare revenue model for A9564
Sources: CMS HCPCS Level II release October 2025; CMS DMEPOS fee schedule; CMS NCCI MUE tables; CMS Medicare utilization (physician and DME supplier files); CMS Medicare Coverage Database articles. Fees are Medicare allowables, not commercial rates. Not billing or legal advice.