Centers for Medicare & Medicaid Services SUPERSEDED Local Coverage Determination (LCD): Respiratory Assist Devices (L33800) Accessed September 30, 2021 https://www.cms.gov/medicare-coverage-database/details/lcd-details.aspx?LCDId=33800&ver=21&TAId=108&NCAId=243&NCDId=226&ncdver=3&SearchType=...