A9277 – Transmitter; external, for use with non-durable medical equipment interstitial continuous glucose monitoring system
HCPCS Level II code · A codes: Transportation, Medical & Surgical Supplies, Miscellaneous & Experimental
HCPCS codeA9277
- Long description
- Transmitter; external, for use with non-durable medical equipment interstitial continuous glucose monitoring system
- Short description
- External transmitter, cgm
- Pricing indicator
00Not separately priced by Part B (bundled, not covered or Part A only)- Medicare coverage
SNon-covered by Medicare statute- BETOS category
Z2Undefined codes- Added
- January 1, 2008
- Last change
- January 1, 2023 – No change
Frequently asked questions
What is HCPCS code A9277?
A9277 is a HCPCS Level II code for transmitter; external, for use with non-durable medical equipment interstitial continuous glucose monitoring system.
Does Medicare cover A9277?
The HCPCS file lists coverage code S: Non-covered by Medicare statute. Coverage and payment also depend on local coverage determinations and the patient’s plan.
Nearby A codes
- A9268 – Programmer for transient, orally ingested capsule
- A9269 – Programable, transient, orally ingested capsule, for use with external programmer, per month
- A9270 – Non-covered item or service
- A9272 – Wound suction, disposable, includes dressing, all accessories and components, any type, each
- A9273 – Cold or hot fluid bottle, ice cap or collar, heat and/or cold wrap, any type
- A9274 – External ambulatory insulin delivery system, disposable, each, includes all supplies and accessories
- A9275 – Home glucose disposable monitor, includes test strips
- A9276 – Sensor; invasive (e.g., subcutaneous), disposable, for use with non-durable medical equipment interstitial continuous glucose monitoring system, one unit = 1 day supply
- A9278 – Receiver (monitor); external, for use with non-durable medical equipment interstitial continuous glucose monitoring system
- A9279 – Monitoring feature/device, stand-alone or integrated, any type, includes all accessories, components and electronics, not otherwise classified
- A9280 – Alert or alarm device, not otherwise classified
- A9281 – Reaching/grabbing device, any type, any length, each
- A9282 – Wig, any type, each
- A9283 – Foot pressure off loading/supportive device, any type, each
- A9284 – Spirometer, non-electronic, includes all accessories
- A9285 – Inversion/eversion correction device
Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.