E1391 HCPCS Level II code: Oxygen concentrator, dual delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate, each

E1391 is the HCPCS code for “Oxygen concentrator, dual delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate, each” in CMS’s October 2026 release, in effect from Oct 1, 2026.

Official description

E1391

Oxygen concentrator, dual delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate, each

Short description: Oxygen concentrator, dual

HCPCS · United States

Medicare details

The indicators CMS publishes with E1391 in its October 2026 file. They describe Medicare’s handling, not another payer’s.

Medicare coverage
Special coverage instructions apply
Medicare pricing
DMEPOS fee schedule – Oxygen and oxygen equipment (price subject to floors and ceilings)
Type of service
Rental of DME
BETOS category
Oxygen and supplies
Added
Jan 1, 2004

Where E1391 sits

  1. 1E codesDurable medical equipment
  2. 2Active code E1391Oxygen concentrator, dual delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate, each

Source and release

Data release
HCPCS Level II · October 2026
Effective date
Oct 1, 2026
Publisher
CMS

This page is built from the HCPCS Level II catalog that Vero Codes reads when it suggests codes: Centers for Medicare & Medicaid Services’s October 2026 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does HCPCS code E1391 mean?

E1391 is the HCPCS code for “Oxygen concentrator, dual delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate, each” in CMS’s HCPCS Level II October 2026 release.

Does Medicare cover E1391?

CMS lists E1391’s Medicare coverage as “Special coverage instructions apply” and its pricing as “DMEPOS fee schedule – Oxygen and oxygen equipment (price subject to floors and ceilings)”. Coverage and payment still depend on the patient, the setting, the documentation and the payer.

Which HCPCS Level II release does this page use?

It uses CMS’s October 2026 release, in effect from Oct 1, 2026 to Dec 31, 2026. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.