A4300 HCPCS Level II code: Implantable access catheter, (e.g., venous, arterial, epidural subarachnoid, or peritoneal, etc.) external access
A4300 is the HCPCS code for “Implantable access catheter, (e.g., venous, arterial, epidural subarachnoid, or peritoneal, etc.) external access” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4300Implantable access catheter, (e.g., venous, arterial, epidural subarachnoid, or peritoneal, etc.) external access
Short description: Cath impl vasc access portal
HCPCS · United States
Medicare details
The indicators CMS publishes with A4300 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Special coverage instructions apply
- Medicare pricing
- Physician fee schedule – Price established using national RVUs
- Type of service
- Surgical dressings or other medical supplies
- BETOS category
- Other - Medicare fee schedule
- Added
- Jan 1, 1986
Where A4300 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4300Implantable access catheter, (e.g., venous, arterial, epidural subarachnoid, or peritoneal, etc.) external access
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 A4300 mean?
A4300 is the HCPCS code for “Implantable access catheter, (e.g., venous, arterial, epidural subarachnoid, or peritoneal, etc.) external access” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4300?
CMS lists A4300’s Medicare coverage as “Special coverage instructions apply” and its pricing as “Physician fee schedule – Price established using national RVUs”. 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 A4300
All A codesA4287Disposable collection and storage bag for breast milk, any size, any type, eachA4288Valve for breast pump, replacementA4290Sacral nerve stimulation test lead, eachA4295Intermittent urinary catheter; straight tip, hydrophilic coating, eachA4296Intermittent urinary catheter; coude (curved) tip, hydrophilic coating, eachA4297Intermittent urinary catheter; hydrophilic coating, with insertion suppliesA4301Implantable access total catheter, port/reservoir (e.g., venous, arterial, epidural, subarachnoid, peritoneal, etc.)A4305Disposable drug delivery system, flow rate of 50 ml or greater per hourA4306Disposable drug delivery system, flow rate of less than 50 ml per hourA4310Insertion tray without drainage bag and without catheter (accessories only)A4311Insertion tray without drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.)A4312Insertion tray without drainage bag with indwelling catheter, foley type, two-way, all silicone