E0434 – Portable liquid oxygen system, rental; includes portable container, supply reservoir, humidifier, flowmeter, refill adaptor, contents gauge, cannula or mask, and tubing

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

Active code Special coverage instructions apply

HCPCS codeE0434
Long description
Portable liquid oxygen system, rental; includes portable container, supply reservoir, humidifier, flowmeter, refill adaptor, contents gauge, cannula or mask, and tubing
Short description
Portable liquid 02
Pricing indicator
33 DME – oxygen and oxygen equipment
Medicare coverage
D Special coverage instructions apply
BETOS category
D1C Oxygen and supplies
Added
January 1, 1993
Last change
January 1, 1993 – No change

Frequently asked questions

What is HCPCS code E0434?

E0434 is a HCPCS Level II code for portable liquid oxygen system, rental; includes portable container, supply reservoir, humidifier, flowmeter, refill adaptor, contents gauge, cannula or mask, and tubing.

Does Medicare cover E0434?

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 E codes

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