HCPCS Code E0466: Home ventilator, any type, used with non-invasive interface (e.g., mask, chest shell)

Home ventilator using a non-invasive interface, e.g., a mask or chest shell, for mechanical breathing support in patients at home.

E0466 is non-invasive; E0465 uses an invasive interface, e.g., a mask chest shell, such as a tracheostomy tube.

Yes, Medicare covers E0466 home ventilators when prescribed, meeting medical necessity and coverage criteria.

NIV CPAP delivers constant air pressure; Bi-level PAP devices provide two pressure levels for inhalation and exhalation.