A4624 — Tracheal suction catheter, any type other than closed system, each
A4624 is a HCPCS Level II code for tracheal suction catheter, any type other than closed system, each. It belongs to the Transportation, Medical & Surgical Supplies, Administrative section. Whether Medicare pays it depends on the coverage rule below.
Medicare coverage: Carrier judgment
Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.
Physician fee schedule statusX
Statutory exclusion. The item or service is not within the statutory definition of 'physician services', so the fee schedule never pays it.
Global period: XXX
Want the dollar amount for your locality? The fee calculator applies your GPCI and the current conversion factor.
Medically Unlikely Edits — units per day
The most units of A4624 Medicare will pay on one date of service. Bill more on a single line and it is denied. The limit is not the same in every setting, so the row that matters is the one matching the claim you are building.
- practitioner
- 0 — never payable MAI 3 — Date of Service Edit: Clinical · CMS Policy
- outpatient
- 2 units MAI 3 — Date of Service Edit: Clinical · Clinical: CMS Workgroup
- DME supplier
- 270 units MAI 3 — Date of Service Edit: Clinical · CMS Policy
The adjudication indicator decides whether exceeding the limit is worth appealing at all: MAI 1 is a line edit you can support with documentation, MAI 3 is a date-of-service edit that is also appealable, and MAI 2 is absolute — no documentation overrides it. CMS MUE 2026Q3.
The CMS record for A4624
- Long descriptor
- Tracheal suction catheter, any type other than closed system, each
- Short descriptor
- Tracheal suction tube
- Added
- January 1, 1990
- BETOS
- D1E
- Pricing indicator
- 32 — DMEPOS
The official wording. This is what the code means.
CMS's 28-character form, which is what shows up on a remittance advice.
When CMS introduced the code.
Berenson-Eggers Type of Service — CMS's own analytic grouping.
Inexpensive and routinely purchased DME. Price subject to floors and ceilings.
Codes adjacent to A4624
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If A4624 is not quite right, the correct code is very often within a few positions of it.
- A4614Peak expiratory flow rate meter, hand held
- A4615Cannula, nasal
- A4616Tubing (oxygen), per foot
- A4617Mouth piece
- A4618Breathing circuits
- A4619Face tent
- A4620Variable concentration mask
- A4623Tracheostomy, inner cannula
- A4625Tracheostomy care kit for new tracheostomy
- A4626Tracheostomy cleaning brush, each
- A4627Spacer, bag or reservoir, with or without mask, for use with metered dose inhaler
- A4628Oral and/or oropharyngeal suction catheter, each
- A4629Tracheostomy care kit for established tracheostomy
- A4630Replacement batteries, medically necessary, transcutaneous electrical stimulator, owned by patient
- A4633Replacement bulb/lamp for ultraviolet light therapy system, each
- A4634Replacement bulb for therapeutic light box, tabletop model
Questions about A4624
What is HCPCS code A4624?
A4624 is a HCPCS Level II code for tracheal suction catheter, any type other than closed system, each. It sits in the Transportation, Medical & Surgical Supplies, Administrative section.
Does Medicare cover A4624?
The CMS HCPCS file marks A4624 as "Carrier judgment". Coverage is decided by your Medicare contractor, not by national policy. Whether this is paid depends on the LCD for your jurisdiction and on what the documentation supports.
How is A4624 paid under the physician fee schedule?
A4624 carries PFS status code X. Statutory exclusion. The item or service is not within the statutory definition of 'physician services', so the fee schedule never pays it.