A4673 HCPCS Level II code: Extension line with easy lock connectors, used with dialysis
A4673 is the HCPCS code for “Extension line with easy lock connectors, used with dialysis” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4673Extension line with easy lock connectors, used with dialysis
Short description: Ext line w easy lock connect
HCPCS · United States
Medicare details
The indicators CMS publishes with A4673 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Special coverage instructions apply
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- ESRD supplies
- BETOS category
- Dialysis services (Non-Medicare fee schedule)
- Added
- Jan 1, 2004
Where A4673 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4673Extension line with easy lock connectors, used with dialysis
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 A4673 mean?
A4673 is the HCPCS code for “Extension line with easy lock connectors, used with dialysis” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4673?
CMS lists A4673’s Medicare coverage as “Special coverage instructions apply” 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 A4673
All A codesA4657Syringe, with or without needle, eachA4660Sphygmomanometer/blood pressure apparatus with cuff and stethoscopeA4663Blood pressure cuff onlyA4670Automatic blood pressure monitorA4671Disposable cycler set used with cycler dialysis machine, eachA4672Drainage extension line, sterile, for dialysis, eachA4674Chemicals/antiseptics solution used to clean/sterilize dialysis equipment, per 8 ozA4680Activated carbon filter for hemodialysis, eachA4690Dialyzer (artificial kidneys), all types, all sizes, for hemodialysis, eachA4706Bicarbonate concentrate, solution, for hemodialysis, per gallonA4707Bicarbonate concentrate, powder, for hemodialysis, per packetA4708Acetate concentrate solution, for hemodialysis, per gallon