A9557 – Technetium tc-99m bicisate, diagnostic, per study dose, up to 25 millicuries
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA9557
- Long description
- Technetium tc-99m bicisate, diagnostic, per study dose, up to 25 millicuries
- Short description
- Tc99m bicisate
- Pricing indicator
57Other carrier priced- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
I1EStandard imaging - nuclear medicine- ASC
- Approved for ambulatory surgical centers
- Added
- January 1, 2006
- Last change
- January 1, 2025 – No change
Frequently asked questions
What is HCPCS code A9557?
A9557 is a HCPCS Level II code for technetium tc-99m bicisate, diagnostic, per study dose, up to 25 millicuries.
Does Medicare cover A9557?
The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby A codes
- A9548 – Indium in-111 pentetate, diagnostic, per 0.5 millicurie
- A9550 – Technetium tc-99m sodium gluceptate, diagnostic, per study dose, up to 25 millicurie
- A9551 – Technetium tc-99m succimer, diagnostic, per study dose, up to 10 millicuries
- A9552 – Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries
- A9553 – Chromium cr-51 sodium chromate, diagnostic, per study dose, up to 250 microcuries
- A9554 – Iodine i-125 sodium iothalamate, diagnostic, per study dose, up to 10 microcuries
- A9555 – Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries
- A9556 – Gallium ga-67 citrate, diagnostic, per millicurie
- A9558 – Xenon xe-133 gas, diagnostic, per 10 millicuries
- A9559 – Cobalt co-57 cyanocobalamin, oral, diagnostic, per study dose, up to 1 microcurie
- A9560 – Technetium tc-99m labeled red blood cells, diagnostic, per study dose, up to 30 millicuries
- A9561 – Technetium tc-99m oxidronate, diagnostic, per study dose, up to 30 millicuries
- A9562 – Technetium tc-99m mertiatide, diagnostic, per study dose, up to 15 millicuries
- A9563 – Sodium phosphate p-32, therapeutic, per millicurie
- A9564 – Chromic phosphate p-32 suspension, therapeutic, per millicurie
- A9566 – Technetium tc-99m fanolesomab, diagnostic, per study dose, up to 25 millicuries
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.