Dexcom G7 Receiver Kit Days Supply
The appropriate days supply to enter for the Dexcom G7 receiver kit is 365 days (1 year), as the receiver is a durable medical equipment component that is not replaced with each sensor.
Understanding the Dexcom G7 System Components
The Dexcom G7 system consists of two distinct components that require different billing approaches:
- Sensors: Disposable components worn on the body, labeled for 10 days of wear 1
- Receiver: Durable display device that receives glucose data from the sensors
Key Distinction for Billing
The receiver is not a consumable supply like the sensors. It is a reusable piece of durable medical equipment that:
- Displays glucose readings transmitted from the sensors
- Does not require replacement with each sensor change
- Functions as a long-term display device throughout the patient's CGM use
Sensor Supply Considerations (For Context)
While the receiver has a 365-day supply designation, it's important to understand sensor usage patterns for complete CGM management:
- Labeled wear time: 10 days per sensor 1
- Real-world wear time: Median 8.6 days in youth 2
- Standard annual supply: 36 sensors per year (assuming 10-day wear)
- Actual need: May require 43+ sensors annually for continuous use given real-world wear patterns 2
Clinical Guidance on CGM Use
The 2025 ADA Standards emphasize that people with diabetes should have uninterrupted access to their CGM supplies to minimize gaps in monitoring 3. The receiver enables this continuous monitoring when paired with regularly replaced sensors.
Common Billing Pitfall
Do not confuse the receiver with sensors. The receiver is billed once as durable equipment with a 365-day supply, while sensors are billed separately as consumable supplies based on the quantity dispensed (typically 3-month supplies of 9-12 sensors).