E0433 – Portable liquid oxygen system, rental; home liquefier used to fill portable liquid oxygen containers, includes portable containers, regulator, flowmeter, humidifier, cannula or mask and tubing, with or without supply reservoir and contents gauge

HCPCS Level II code · E codes: Durable Medical Equipment (DME)

Active code Carrier judgment

HCPCS codeE0433
Long description
Portable liquid oxygen system, rental; home liquefier used to fill portable liquid oxygen containers, includes portable containers, regulator, flowmeter, humidifier, cannula or mask and tubing, with or without supply reservoir and contents gauge
Short description
Portable liquid oxygen sys
Pricing indicator
33 DME – oxygen and oxygen equipment
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
D1C Oxygen and supplies
Added
January 1, 2010
Last change
January 1, 2010 – No change

Frequently asked questions

What is HCPCS code E0433?

E0433 is a HCPCS Level II code for portable liquid oxygen system, rental; home liquefier used to fill portable liquid oxygen containers, includes portable containers, regulator, flowmeter, humidifier, cannula or mask and tubing, with or without supply reservoir and contents gauge.

Does Medicare cover E0433?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby E codes

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