E0431 – Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing

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

Active code Special coverage instructions apply

HCPCS codeE0431
Long description
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing
Short description
Portable gaseous 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, 2001 – No change

Frequently asked questions

What is HCPCS code E0431?

E0431 is a HCPCS Level II code for portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing.

Does Medicare cover E0431?

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.