A4305 HCPCS Level II code: Disposable drug delivery system, flow rate of 50 ml or greater per hour
A4305 is the HCPCS code for “Disposable drug delivery system, flow rate of 50 ml or greater per hour” in CMS’s October 2026 release, in effect from Oct 1, 2026.
Official description
A4305Disposable drug delivery system, flow rate of 50 ml or greater per hour
Short description: Drug delivery system >=50 ml
HCPCS · United States
Medicare details
The indicators CMS publishes with A4305 in its October 2026 file. They describe Medicare’s handling, not another payer’s.
- Medicare coverage
- Carrier judgment
- Medicare pricing
- Service not separately priced by Part B (e.g., services not covered, bundled, used by Part A only, etc.)
- Type of service
- Other medical items or services
- BETOS category
- Medical/surgical supplies
- Added
- Jan 1, 1993
Where A4305 sits
- 1A codesAmbulance, supplies and miscellaneous
- 2Active code A4305Disposable drug delivery system, flow rate of 50 ml or greater per hour
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 A4305 mean?
A4305 is the HCPCS code for “Disposable drug delivery system, flow rate of 50 ml or greater per hour” in CMS’s HCPCS Level II October 2026 release.
Does Medicare cover A4305?
CMS lists A4305’s Medicare coverage as “Carrier judgment” 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 A4305
All A codesA4290Sacral 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 suppliesA4300Implantable access catheter, (e.g., venous, arterial, epidural subarachnoid, or peritoneal, etc.) external accessA4301Implantable access total catheter, port/reservoir (e.g., venous, arterial, epidural, subarachnoid, peritoneal, etc.)A4306Disposable 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 siliconeA4313Insertion tray without drainage bag with indwelling catheter, foley type, three-way, for continuous irrigationA4314Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.)