Every policy word on this page is CMS's own. Verzi adds pins, receipts, and links only.
Negative Pressure Wound Therapy Pumps
LCD L33821 · CMS's HCPCS descriptor for E2402: Negative pressure wound therapy electrical pump, stationary or portable.
Not on CMS's Required Prior Authorization List for DMEPOS on 2026-10-13. source
LCD L33821 · 9 versions, 2015 to today · last changed 2024-01-01 (R8)
Version 22 of LCD L33821: in force by CMS's dates 2020-01-01 to 2021-04-30. The policy text on this page comes from this archived version. On its start date, 2020-01-01, the companion Articles in force were Article A52511 version 22 and Article A55426 version 72.
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 · Summary of Evidence · Analysis of Evidence (Rationale for Determination) · Coding Information · Associated Information · Bibliography. Plus 1 section marked N/A in this version.
Full verbatim text serves to customers · Customer? Log in
Version history, LCD L33821
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 Versions superseded the same day they took effect never governed a claim, so the page hides them until you ask.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, 8 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.
R8 · 2024-01-01 · v28
Revision Effective Date: 01/01/2024 COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY: Added: “and document an affirmative response” to language that pertains to contact with the beneficiary or caregiver/designee for DMEPOS products supplied as refills Revised: “approaching exhaustion” to “expected to end” in regard to existing supplies Revised: “Contact with the beneficiary or designee regarding refills must take place no sooner than 14 calendar days prior to the delivery/shipping date.” to “Contact with the beneficiary or designee regarding refills must take place no sooner than 30 calendar days prior to the expected end of the current supply.” Revised: “For delivery of refills, the supplier must deliver the DMEPOS product no sooner than 10 calendar days prior to the end of usage for the current product.” to “For delivery of refills, the supplier must deliver the DMEPOS product no sooner than 10 calendar days prior to the expected end of the current supply.” 12/14/2023: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because the revisions are non-discretionary updates to refill requirement information per CMS Final Rule CMS-1780-F.
R7 · 2021-05-01 · v25
Revision Effective Date: 05/01/2021 COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY: Revised: Roman to Arabic numerals in staging scheme Revised: “an” to “a” before NPWT APPENDICES: Revised: Updated 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 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” As required by CR 10901, the ICD-10 information has been moved to all Policy Articles. There is no change in coverage.
R5 · 2020-01-01 · v20
Revision Effective Date: 01/01/2020 COVERAGE INDICATIONS, LIMITATIONS, AND/OR MEDICAL NECESSITY: Revised: Format of HCPCS code references, from code 'spans’ to individually-listed HCPCS Revised: “treating physician” to “treating practitioner” GENERAL: Revised: Order information as a result of Final Rule 1713 REFILL REQUIREMENTS: Revised: “ordering physicians” to “treating practitioners” DOCUMENTATION REQUIREMENTS: Revised: “physician’s” to “treating practitioner’s” GENERAL DOCUMENTATION REQUIREMENTS: Revised: “Prescriptions (orders)” to “SWO” 02/13/2020: 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, HCPCS code changes, and non-substantive corrections (listing individual HCPCS codes instead of a HCPCS code-span).
R4 · 2017-05-25 · v12
Revision Effective Date: 05/25/2017 COVERAGE INDICATIONS, INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY: Removed: General instructions regarding WOPD
R3 · 2017-01-01 · v10
Revision Effective Date: 01/01/2017 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 Revised: Supply Requirements Revised: Refill 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: Reference to Supplier Manual under Miscellaneous Revised: Pressure ulcer staging criteria per NPUAP 2016 Staging Consensus Conference Removed: PIM reference under Appendices RELATED LOCAL COVERAGE DOCUMENTS: Added: LCD-related Standard Documentation Requirements article
R2 · 2016-07-01 · v6
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 · v4
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 DOCUMENTATION REQUIREMENTS: Added: Standard Documentation Language for Dispensing Orders 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/Replacement section Removed: Diagnosis code type reference
Receipts for auditors
Version 22 of LCD L33821, shown on this page: in force by CMS's dates 2020-01-01 to 2021-04-30. 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 L33821 (9 versions, CMS's dates, window by the as-of rule).
| Document | Version | In force | Archived on | Verify |
|---|---|---|---|---|
| LCD L33821 | version 2 | 2015-10-01, superseded same day | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33821 | version 4 | 2015-10-01 to 2016-06-30 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33821 | version 6 | 2016-07-01 to 2016-12-31 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33821 | version 10 | 2017-01-01 to 2017-05-24 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33821 | version 12 | 2017-05-25 to 2019-12-31 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33821 | version 20 | 2020-01-01, superseded same day | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33821 | version 22 shown | 2020-01-01 to 2021-04-30 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33821 | version 25 | 2021-05-01 to 2023-12-31 | 2026-09-26 | CMS's copy · Our archived file |
| LCD L33821 | version 28 | 2024-01-01 to today | 2026-09-26 | CMS's copy · Our archived file |
The related Articles each have their own receipts: Article A55426 · Article A52511.
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 L33821 · Negative Pressure Wound Therapy Pumps
CMS lists E2402 in group 1 of version 28. CMS's description, quoted: “NEGATIVE PRESSURE WOUND THERAPY ELECTRICAL PUMP, STATIONARY OR PORTABLE”.
Related Articles, as CMS lists them: Article A55426 · Article A52511
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 E2402
One email when any policy cited for E2402 changes or gains a future effective date. Nothing else, ever.