Every policy word on this page is CMS's own. Verzi adds pins, receipts, and links only.
Pressure Reducing Support Surfaces - Group 2
LCD L33642 · CMS's HCPCS descriptor for E0193: Powered air flotation bed (low air loss therapy).
On CMS's Required Prior Authorization List for DMEPOS on 2026-10-13. CMS's Effective Date cell, quoted: “P1: 07/22/2019 (CA, IN, NJ, and NC) P2: 10/21/2019 Nationwide” source
LCD L33642 · 8 versions, 2015 to today · last changed 2021-05-01 (R7)
Version 10 of LCD L33642: in force by CMS's dates 2016-07-01 to 2017-05-24. The policy text on this page comes from this archived version. On its start date, 2016-07-01, the companion Article in force was Article A52490 version 10.
JA · Noridian 16013
JB · CGS 17013
JC · CGS 18003
JD · Noridian 19003
source
CMS's Who are the MACs jurisdiction pages (DME facts as of 2025-09-30) name each contractor and its states; the MCD's Contractor Information table on every DME LCD prints the contract numbers. Both read 2026-10-09. Verzi adds the state lookup only.
Sections in this version: CMS National Coverage Policy · Coverage Indications, Limitations, and/or Medical Necessity · Coding Information · Associated Information. Plus 4 sections marked N/A in this version.
Full verbatim text serves to customers · Customer? Log in
Version history, LCD L33642
CMS numbers each version. Each box shows the version's window by CMS's stated dates. Select a version to show it on this page. Versions superseded the same day they took effect never governed a claim, so the page hides them until you ask. Version numbers CMS never published to its archive do not exist as documents.
Revision history, every version
CMS's own change log, quoted, 7 entries. It does not change with the version shown. A revision (R-number) is a change CMS logged. The version (vN) is the snapshot that carries it.
R7 · 2021-05-01 · v26
Revision Effective Date: 05/01/2021 COVERAGE INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY: Revised: Spelling error from ‘appropriatge’ to ‘appropriate’ Revised: Roman to Arabic numerals in staging scheme APPENDICES: Revised: National Pressure Ulcer Advisory Panel to National Pressure Injury Advisory Panel and 2019 guidelines (unchanged from 2016 guidelines) 03/18/2021: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because they are due grammatical or non-substantive changes.
R6 · 2020-01-01 · v22
Revision Effective Date: 01/01/2020 COVERAGE INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY: Revised: Statement to refer to ICD-10 code list in the LCD-related Policy Article Revised: “physician” to “treating practitioner” GENERAL: Revised: Order information as a result of Final Rule 1713 CODING INFORMATION: Removed: Field titled “Bill Type” Removed: Field titled “Revenue Codes” Removed: Field titled “ICD-10 Codes that Support Medical Necessity” Removed: Field titled “ICD-10 Codes that DO NOT Support Medical Necessity” Removed: Field titled “Additional ICD-10 Information” GENERAL DOCUMENTATION REQUIREMENTS: Revised: “Prescriptions (orders)” to “SWO” 02/27/2020: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because they are due to non-discretionary coverage updates reflective of CMS FR-1713.
R5 · 2019-01-01 · v18
Revision Effective Date: 01/01/2019 COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY: Removed: Statement to refer to diagnosis code section below Added: Refer to Covered ICD-10 Codes in the LCD-related Policy Article ICD-10 CODES THAT SUPPORT MEDICAL NECESSITY: Moved: All diagnosis codes to the LCD-related Policy Article diagnosis code section per CMS instruction ICD-10 CODES THAT DO NOT SUPPORT MEDICAL NECESSITY: Moved: Statement about noncovered diagnosis codes moved to LCD-related Policy Article noncovered diagnosis code section per CMS instruction
R4 · 2017-05-25 · v14
Revision Effective Date: 05/25/2017 COVERAGE INDICATIONS, INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY: Removed: Standard Documentation Language Added: New reference language and directions to Standard Documentation Requirements Added: General Requirements DOCUMENTATION REQUIREMENTS: Removed: Standard Documentation Language Added: General Documentation Requirements Added: New reference language and directions to Standard Documentation Requirements POLICY SPECIFIC DOCUMENTATION REQUIREMENTS: Removed: Standard Documentation Language Added: Direction to Standard Documentation Requirements Removed: Supplier Manual reference from Miscellaneous section Removed: PIM reference under Appendices section Revised: Pressure ulcer staging criteria per NPUAP 2016 Staging Consensus Conference RELATED LOCAL COVERAGE DOCUMENTS: Added: LCD-related Standard Documentation Requirements article
R3 · 2016-07-01 · v10
Revision Effective Date: 01/01/2016 COVERAGE INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY: Removed: WOPD instructions added erroneously DOCUMENTATION REQUIREMENTS: Revised: Standard Documentation language to add Dispensing orders, New order, and Correct coding requirements; revised Detailed written orders, WOPD, Proof of delivery (Effective 04/28/16)
R2 · 2016-07-01 · v7
Effective July 1, 2016 oversight for DME MAC LCDs is the responsibility of CGS Administrators, LLC 18003 and 17013 and Noridian Healthcare Solutions, LLC 19003 and 16013. No other changes have been made to the LCDs.
R1 · 2015-10-01 · v5
Revision Effective Date: 10/01/2015 COVERAGE INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY: Revised: Standard Documentation Language to add covered prior to a beneficiary’s Medicare eligibility Removed: ICD-9 references DOCUMENTATION REQUIREMENTS: Revised: Standard Documentation Language to add who can enter date of delivery date on the POD Added: Instructions for Equipment Retained from a Prior Payer Added: Repair and Replacement section Removed: Sources of Information and Basis for Decision, inadvertently not removed for prior update
Receipts for auditors
Version 10 of LCD L33642, shown on this page: in force by CMS's dates 2016-07-01 to 2017-05-24. Archived 2026-09-26. CMS's copy · Our archived file. 8 of 8 sections are proven word-identical to the archived file.
Every archived version of LCD L33642 (8 versions, CMS's dates, window by the as-of rule).
| Document | Version | In force | Archived on | Verify |
|---|---|---|---|---|
| LCD L33642 | version 2 | 2015-10-01, superseded same day | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33642 | version 5 | 2015-10-01 to 2016-06-30 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33642 | version 7 | 2016-07-01, superseded same day | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33642 | version 10 shown | 2016-07-01 to 2017-05-24 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33642 | version 14 | 2017-05-25 to 2018-12-31 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33642 | version 18 | 2019-01-01 to 2019-12-31 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33642 | version 22 | 2020-01-01 to 2021-04-30 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33642 | version 26 | 2021-05-01 to today | 2026-09-26 | CMS's copy · Our archived file |
The related Articles each have their own receipts: Article A55426 · Article A52490.
Each archived file's page gives its sha256 fingerprint. A copy of the file hashes to the same value, byte for byte.
CMS's live page shows only the current version. To check a passage by eye, open CMS's copy of the same version number. A version's window ends on the earlier of CMS's stated end date and the day before the next version starts.
Every policy word on this page is CMS's, from the archived version named beside it. Verzi adds labels, highlights, citations and links only. Verzi-written summary content on this page: none.
Governing policies, as CMS lists them:
- LCD L33642 · Pressure Reducing Support Surfaces - Group 2
CMS lists E0193 in group 1 of version 26. CMS's description, quoted: “POWERED AIR FLOTATION BED (LOW AIR LOSS THERAPY)”.
Related Articles, as CMS lists them: Article A55426 · Article A52490
From CMS's LCD code table. HCPCS Level II codes only.
source
CMS's LCD code table in the Medicare Coverage Database download, archived 2026-10-09: Our archived file.
Watch E0193
One email when any policy cited for E0193 changes or gains a future effective date. Nothing else, ever.