A4220 – Refill kit for implantable infusion pump

HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental

Active code Special coverage instructions apply

HCPCS codeA4220
Long description
Refill kit for implantable infusion pump
Short description
Infusion pump refill kit
Pricing indicator
57 Other carrier priced
Medicare coverage
D Special coverage instructions apply
BETOS category
D1A Medical/surgical supplies
Added
January 1, 1994
Last change
March 3, 1998 – No change

Frequently asked questions

What is HCPCS code A4220?

A4220 is a HCPCS Level II code for refill kit for implantable infusion pump.

Does Medicare cover A4220?

The HCPCS file lists coverage code D: Special coverage instructions apply. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby A codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.