A4483 – Moisture exchanger, disposable, for use with invasive mechanical ventilation

HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental

Active code Special coverage instructions apply

HCPCS codeA4483
Long description
Moisture exchanger, disposable, for use with invasive mechanical ventilation
Short description
Moisture exchanger
Pricing indicator
37 Ostomy, tracheostomy and urological supplies
Medicare coverage
D Special coverage instructions apply
BETOS category
D1F Prosthetic/Orthotic devices
Added
January 1, 1999
Last change
January 1, 2003 – No change

Frequently asked questions

What is HCPCS code A4483?

A4483 is a HCPCS Level II code for moisture exchanger, disposable, for use with invasive mechanical ventilation.

Does Medicare cover A4483?

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

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.