VERZIHEALTHGet a key
Coverage Knowledge Base

Every policy word on this page is CMS's own. Verzi adds pins, receipts, and links only.

E2504

Speech Generating Devices (SGD)

LCD L33739 · CMS's HCPCS descriptor for E2504: Speech generating device, digitized speech, using pre-recorded messages, greater than 20 minutes but less than or equal to 40 minutes recording time.

Not on CMS's Required Prior Authorization List for DMEPOS on 2026-10-13. source

LCD L33739 · 7 versions, 2015 to today · last changed 2024-10-01 (R8)

Version 23 of LCD L33739: in force by CMS's dates 2024-10-01 onward. The policy text on this page comes from this archived version.

DME MAC jurisdictions
JA · Noridian 16013
CT, DE, DC, ME, MD, MA, NH, NJ, NY, PA, RI, VT
JB · CGS 17013
IL, IN, KY, MI, MN, OH, WI
JC · CGS 18003
AL, AR, CO, FL, GA, LA, MS, NM, NC, OK, PR, SC, TN, TX, VI, VA, WV
JD · Noridian 19003
AK, AS, AZ, CA, GU, HI, ID, IA, KS, MO, MT, NE, NV, ND, MP, OR, SD, UT, WA, WY
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.

Codes CMS lists in this LCD (version 23, 11 codes): A4601 E2500 E2502 E2504 E2506 E2508 E2510 E2511 E2512 E2513 E2599

CMS's newest revision note (R8, 2024-10-01), quoted

Revision Effective Date: 10/01/2024 HCPCS CODES: Added: HCPCS code A4601 to Group 1 Codes 10/30/2025: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because the revisions are non-discretionary updates.
source

This quote comes from CMS's revision-history file, not from the version's own file: Our archived file.

Sections in this version: CMS National Coverage Policy · Coverage Indications, Limitations, and/or Medical Necessity · Associated Information. Plus 10 sections marked N/A in this version.

Full verbatim text serves to customers · Customer? Log in

Version history, LCD L33739

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 Versions superseded the same day they took effect never governed a claim, so the page hides them until you ask.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, 6 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 · 2024-10-01 · v23
Revision Effective Date: 10/01/2024
HCPCS CODES:
Added: HCPCS code A4601 to Group 1 Codes


10/30/2025: Pursuant to the 21st Century Cures Act, these revisions do not require notice and comment because the revisions are non-discretionary updates.
R6 · 2020-01-01 · v18
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: “physician” to “practitioner”
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”
DOCUMENTATION REQUIREMENTS:
Revised: “physician’s” to “ treating practitioner’s”
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, HCPCS code changes, and non-substantive corrections (listing individual HCPCS codes instead of a HCPCS code-span).
R4 · 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
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
Removed: PIM reference from Appendices
RELATED LOCAL COVERAGE DOCUMENTS:
Added: LCD-related Standard Documentation Requirements article
R3 · 2016-07-01 · v8
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.
R2 · 2015-10-01 · v6
Revision Effective Date:  07/29/2015 (October 2015 Publication)
COVERAGE INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY:
Added:  SGD definitional language from NCD 50.1
Added: Capability to download updates
Added: Gleason Act language for eye gaze accessories
POLICY SPECIFIC DOCUMENTATION REQUIREMENTS:
Added: Documentation requirement for SGD and accessories
R1 · 2015-10-01 · v3
Revision Effective Date: 10/31/2014
COVERAGE INDICATIONS, LIMITATIONS AND/OR MEDICAL NECESSITY:
Revised: Standard Documentation Language to add covered prior to a beneficiary’s Medicare eligibility
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
Revised: Repair to beneficiary-owned DMEPOS
Receipts for auditors

Version 23 of LCD L33739, shown on this page: in force by CMS's dates 2024-10-01 onward. Archived 2026-09-26. CMS's copy · Our archived file. 13 of 13 sections are proven word-identical to the archived file.

Every archived version of LCD L33739 (8 versions, CMS's dates, window by the as-of rule). The Article rows are the Article versions in force on the start dates of these LCD versions.

DocumentVersionIn forceArchived onVerify
LCD L33739version 22015-10-01, superseded same day2026-09-26CMS's copy · Our archived file
LCD L33739version 32015-10-01, superseded same day2026-09-26CMS's copy · Our archived file
LCD L33739version 62015-10-01 to 2016-06-302026-09-26CMS's copy · Our archived file
LCD L33739version 82016-07-01 to 2016-12-312026-09-26CMS's copy · Our archived file
LCD L33739version 102017-01-01 to 2019-12-312026-09-26CMS's copy · Our archived file
LCD L33739version 182020-01-01 to 2024-09-302026-09-26CMS's copy · Our archived file
LCD L33739version 21 no generated page2024-10-01, superseded same day2026-10-09CMS's copy · Our archived file
LCD L33739version 23 shown2024-10-01 to today2026-09-26CMS's copy · Our archived file
Article A52469version 62015-10-01 to 2016-06-302026-09-26CMS's copy · Our archived file
Article A52469version 72016-07-01 to 2016-12-312026-09-26CMS's copy · Our archived file
Article A52469version 152017-01-01 to 2019-12-312026-09-26CMS's copy · Our archived file
Article A52469version 252020-01-01 to 2024-09-302026-09-26CMS's copy · Our archived file
Article A52469version 282024-10-01 to today2026-09-26CMS's copy · Our archived file
Article A55426version 122017-01-01 to 2017-04-192026-09-26CMS's copy · Our archived file
Article A55426version 722020-01-01 to 2020-04-052026-09-26CMS's copy · Our archived file
Article A55426version 1322024-01-01 to today2026-09-26CMS's copy · Our archived file

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 L33739 · Speech Generating Devices (SGD)
    CMS lists E2504 in group 1 of version 23. CMS's description, quoted: “SPEECH GENERATING DEVICE, DIGITIZED SPEECH, USING PRE-RECORDED MESSAGES, GREATER THAN 20 MINUTES BUT LESS THAN OR EQUAL TO 40 MINUTES RECORDING TIME”.
    Related Articles, as CMS lists them: Article A55426 · Article A52469

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 E2504

One email when any policy cited for E2504 changes or gains a future effective date. Nothing else, ever.