A4673 – Extension line with easy lock connectors, used with dialysis
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA4673
- Long description
- Extension line with easy lock connectors, used with dialysis
- Short description
- Ext line w easy lock connect
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
DSpecial coverage instructions apply- BETOS category
P9BDialysis services (Non-Medicare fee schedule)- Added
- January 1, 2004
- Last change
- January 1, 2015 – No change
Frequently asked questions
What is HCPCS code A4673?
A4673 is a HCPCS Level II code for extension line with easy lock connectors, used with dialysis.
Does Medicare cover A4673?
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
- 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
- A4672 – Drainage extension line, sterile, for dialysis, each
- A4674 – Chemicals/antiseptics solution used to clean/sterilize dialysis equipment, per 8 oz
- A4680 – Activated carbon filter for hemodialysis, each
- A4690 – Dialyzer (artificial kidneys), all types, all sizes, for hemodialysis, each
- A4706 – Bicarbonate concentrate, solution, for hemodialysis, per gallon
- A4707 – Bicarbonate concentrate, powder, for hemodialysis, per packet
- A4708 – Acetate concentrate solution, for hemodialysis, per gallon
- A4709 – Acid concentrate, solution, for hemodialysis, per gallon
- A4714 – Treated water (deionized, distilled, or reverse osmosis) for peritoneal dialysis, per gallon
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.