A4223 HCPCS Level II code: Infusion supplies not used with external infusion pump, per cassette or bag (list drugs separately)
A4223 is the HCPCS code for “Infusion supplies not used with external infusion pump, per cassette or bag (list drugs separately)” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4223Infusion supplies not used with external infusion pump, per cassette or bag (list drugs separately)
Short description: Infusion supplies w/o pump
HCPCS · United States
Medicare details
The indicators CMS publishes with A4223 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Lump sum purchase of DME, prosthetics, orthotics
- BETOS category
- Medical/surgical supplies
- Added
- Jan 1, 2005
Where A4223 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4223Infusion supplies not used with external infusion pump, per cassette or bag (list drugs separately)
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 A4223 mean?
A4223 is the HCPCS code for “Infusion supplies not used with external infusion pump, per cassette or bag (list drugs separately)” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4223?
CMS lists A4223’s Medicare coverage as “Carrier judgment” and its pricing as “Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)”. 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.
Codes beside A4223
All A codesA4216Sterile water, saline and/or dextrose, diluent/flush, 10 mlA4217Sterile water/saline, 500 mlA4218Sterile saline or water, metered dose dispenser, 10 mlA4220Refill kit for implantable infusion pumpA4221Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately)A4222Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately)A4224Supplies for maintenance of insulin infusion catheter, per weekA4225Supplies for external insulin infusion pump, syringe type cartridge, sterile, eachA4226Supplies for maintenance of insulin infusion pump with dosage rate adjustment using therapeutic continuous glucose sensing, per weekA4228Supplies for maintenance of non-insulin, device-drug combination infusion catheter, per weekA4230Infusion set for external insulin pump, non needle cannula typeA4231Infusion set for external insulin pump, needle type