A4627 – Spacer, bag or reservoir, with or without mask, for use with metered dose inhaler
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA4627
- Long description
- Spacer, bag or reservoir, with or without mask, for use with metered dose inhaler
- Short description
- Spacer bag/reservoir
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
MNon-covered by Medicare- BETOS category
D1AMedical/surgical supplies- Added
- January 1, 1991
- Last change
- January 1, 1997 – No change
Frequently asked questions
What is HCPCS code A4627?
A4627 is a HCPCS Level II code for spacer, bag or reservoir, with or without mask, for use with metered dose inhaler.
Does Medicare cover A4627?
The HCPCS file lists coverage code M: Non-covered by Medicare. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby A codes
- A4617 – Mouth piece
- A4618 – Breathing circuits
- A4619 – Face tent
- A4620 – Variable concentration mask
- A4623 – Tracheostomy, inner cannula
- A4624 – Tracheal suction catheter, any type other than closed system, each
- A4625 – Tracheostomy care kit for new tracheostomy
- A4626 – Tracheostomy cleaning brush, each
- A4628 – Oral and/or oropharyngeal suction catheter, each
- A4629 – Tracheostomy care kit for established tracheostomy
- A4630 – Replacement batteries, medically necessary, transcutaneous electrical stimulator, owned by patient
- A4633 – Replacement bulb/lamp for ultraviolet light therapy system, each
- A4634 – Replacement bulb for therapeutic light box, tabletop model
- A4635 – Underarm pad, crutch, replacement, each
- A4636 – Replacement, handgrip, cane, crutch, or walker, each
- A4637 – Replacement, tip, cane, crutch, walker, each.
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.