E0555 HCPCS Level II code: Humidifier, durable, glass or autoclavable plastic bottle type, for use with regulator or flowmeter

E0555 is the HCPCS code for “Humidifier, durable, glass or autoclavable plastic bottle type, for use with regulator or flowmeter” in CMS’s October 2026 release, in effect from Oct 1, 2026.

Official description

E0555

Humidifier, durable, glass or autoclavable plastic bottle type, for use with regulator or flowmeter

Short description: Humidifier for use w/ regula

HCPCS · United States

Medicare details

The indicators CMS publishes with E0555 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
Lump sum purchase of DME, prosthetics, orthotics; Rental of DME
BETOS category
Oxygen and supplies
Added
Jan 1, 1986

Where E0555 sits

  1. 1E codesDurable medical equipment
  2. 2Active code E0555Humidifier, durable, glass or autoclavable plastic bottle type, for use with regulator or flowmeter

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 E0555 mean?

E0555 is the HCPCS code for “Humidifier, durable, glass or autoclavable plastic bottle type, for use with regulator or flowmeter” in CMS’s HCPCS Level II October 2026 release.

Does Medicare cover E0555?

CMS lists E0555’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.