E2510 — Speech generating device, synthesized speech, permitting multiple methods of message formulation and multiple methods of device access
E2510 is a HCPCS Level II code for speech generating device, synthesized speech, permitting multiple methods of message formulation and multiple methods of device access. It belongs to the Durable Medical Equipment section. Whether Medicare pays it depends on the coverage rule below.
Medicare coverage: Special coverage instructions apply
There are published conditions attached to this code. Check the applicable coverage policy before billing it: the code being valid is not the same as the service being covered.
From the coverage field of the CMS Alpha-Numeric HCPCS File, release 2026Q3-Jul. This states Medicare’s position on the code, not on your particular claim.
Medically Unlikely Edits — units per day
The most units of E2510 Medicare will pay on one date of service. Bill more on a single line and it is denied. The limit is not the same in every setting, so the row that matters is the one matching the claim you are building.
- practitioner
- 0 — never payable MAI 3 — Date of Service Edit: Clinical · CMS Policy
- outpatient
- 0 — never payable MAI 3 — Date of Service Edit: Clinical · CMS Policy
- DME supplier
- 1 unit MAI 2 — Date of Service Edit: Policy · Code Descriptor / CPT Instruction
The adjudication indicator decides whether exceeding the limit is worth appealing at all: MAI 1 is a line edit you can support with documentation, MAI 3 is a date-of-service edit that is also appealable, and MAI 2 is absolute — no documentation overrides it. CMS MUE 2026Q3.
The CMS record for E2510
- Long descriptor
- Speech generating device, synthesized speech, permitting multiple methods of message formulation and multiple methods of device access
- Short descriptor
- Sgd w multi methods msg/accs
- Added
- January 1, 2004
- BETOS
- D1E
- Pricing indicator
- 32 — DMEPOS
The official wording. This is what the code means.
CMS's 28-character form, which is what shows up on a remittance advice.
When CMS introduced the code.
Berenson-Eggers Type of Service — CMS's own analytic grouping.
Inexpensive and routinely purchased DME. Price subject to floors and ceilings.
Codes adjacent to E2510
HCPCS has no hierarchy — related items simply sit next to each other in the numbering. If E2510 is not quite right, the correct code is very often within a few positions of it.
- E2397Power wheelchair accessory, lithium-based battery, each
- E2398Wheelchair accessory, dynamic positioning hardware for back
- E2402Negative pressure wound therapy electrical pump, stationary or portable
- E2500Speech generating device, digitized speech, using pre-recorded messages, less than or equal to 8 minutes recording time
- E2502Speech generating device, digitized speech, using pre-recorded messages, greater than 8 minutes but less than or equal to 20 minutes recording time
- E2504Speech generating device, digitized speech, using pre-recorded messages, greater than 20 minutes but less than or equal to 40 minutes recording time
- E2506Speech generating device, digitized speech, using pre-recorded messages, greater than 40 minutes recording time
- E2508Speech generating device, synthesized speech, requiring message formulation by spelling and access by physical contact with the device
- E2511Speech generating software program, for personal computer or personal digital assistant
- E2512Accessory for speech generating device, mounting system
- E2513Accessory for speech generating device, electromyographic sensor
- E2599Accessory for speech generating device, not otherwise classified
- E2601General use wheelchair seat cushion, width less than 22 inches, any depth
- E2602General use wheelchair seat cushion, width 22 inches or greater, any depth
- E2603Skin protection wheelchair seat cushion, width less than 22 inches, any depth
- E2604Skin protection wheelchair seat cushion, width 22 inches or greater, any depth
Questions about E2510
What is HCPCS code E2510?
E2510 is a HCPCS Level II code for speech generating device, synthesized speech, permitting multiple methods of message formulation and multiple methods of device access. It sits in the Durable Medical Equipment section.
Does Medicare cover E2510?
The CMS HCPCS file marks E2510 as "Special coverage instructions apply". There are published conditions attached to this code. Check the applicable coverage policy before billing it: the code being valid is not the same as the service being covered.