A4650 – Implantable radiation dosimeter, each
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA4650
- Long description
- Implantable radiation dosimeter, each
- Short description
- Implant radiation dosimeter
- Pricing indicator
57Other carrier priced- Medicare coverage
CCarrier judgment – coverage decided by the Medicare contractor- BETOS category
I1EStandard imaging - nuclear medicine- Added
- January 1, 2008
- Last change
- January 1, 2008 – No change
Frequently asked questions
What is HCPCS code A4650?
A4650 is a HCPCS Level II code for implantable radiation dosimeter, each.
Does Medicare cover A4650?
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
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- A4638 – Replacement battery for patient-owned ear pulse generator, each
- A4639 – Replacement pad for infrared heating pad system, each
- A4640 – Replacement pad for use with medically necessary alternating pressure pad owned by patient
- A4641 – Radiopharmaceutical, diagnostic, not otherwise classified
- A4642 – Indium in-111 satumomab pendetide, diagnostic, per study dose, up to 6 millicuries
- A4648 – Tissue marker, implantable, any type, each
- A4649 – Surgical supply; miscellaneous
- A4651 – Calibrated microcapillary tube, each
- A4652 – Microcapillary tube sealant
- A4653 – Peritoneal dialysis catheter anchoring device, belt, each
- A4657 – Syringe, with or without needle, each
- A4660 – Sphygmomanometer/blood pressure apparatus with cuff and stethoscope
- A4663 – Blood pressure cuff only
- A4670 – Automatic blood pressure monitor
- A4671 – Disposable cycler set used with cycler dialysis machine, each
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.