A4235 HCPCS Level II code: Replacement battery, lithium, for use with medically necessary home blood glucose monitor owned by patient, each
A4235 is the HCPCS code for “Replacement battery, lithium, for use with medically necessary home blood glucose monitor owned by patient, each” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4235Replacement battery, lithium, for use with medically necessary home blood glucose monitor owned by patient, each
Short description: Lithium batt for glucose mon
HCPCS · United States
Medicare details
The indicators CMS publishes with A4235 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- DMEPOS fee schedule – Inexpensive & routinely purchased DME (price subject to floors and ceilings)
- Type of service
- Lump sum purchase of DME, prosthetics, orthotics
- BETOS category
- Other DME
- Added
- Jan 1, 2006
Where A4235 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4235Replacement battery, lithium, for use with medically necessary home blood glucose monitor owned by patient, each
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 A4235 mean?
A4235 is the HCPCS code for “Replacement battery, lithium, for use with medically necessary home blood glucose monitor owned by patient, each” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4235?
CMS lists A4235’s Medicare coverage as “Carrier judgment” and its pricing as “DMEPOS fee schedule – Inexpensive & routinely purchased DME (price subject to floors and ceilings)”. 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 A4235
All A codesA4228Supplies 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 typeA4232Syringe with needle for external insulin pump, sterile, 3 ccA4233Replacement battery, alkaline (other than j cell), for use with medically necessary home blood glucose monitor owned by patient, eachA4234Replacement battery, alkaline, j cell, for use with medically necessary home blood glucose monitor owned by patient, eachA4236Replacement battery, silver oxide, for use with medically necessary home blood glucose monitor owned by patient, eachA4238Supply allowance for adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of serviceA4239Supply allowance for non-adjunctive, non-implanted continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of serviceA4244Alcohol or peroxide, per pintA4245Alcohol wipes, per boxA4246Betadine or phisohex solution, per pint