Product details
System overview
Powerful features and support
Built-in connections
Better understand your glucose during pregnancy with Dexcom CGM
Dexcom G7 15 Day is a small sensor worn on the back of your upper arm that can be used during pregnancy for all types of diabetes (type 1, type 2, and gestational).5 It continuously measures and displays your glucose numbers on your phone* or Dexcom receiver in real time showing you where your glucose is, where it’s headed, and where it’s been.
The more you wear Dexcom G7 15 Day, the more insight you’ll gain into how food, exercise, and more affect your glucose,§ which can help you make more confident decisions for the health of you and your baby.
§Fingersticks required for diabetes treatment decisions if symptoms or expectations do not match readings.
Reduce diabetes related risks for you and your baby with the most accurate CGM system †,5,10-13
Dexcom CGM is proven to increase time in range and reduce dangerous high and low glucose levels.1-4
Event Logging: meal and fasting glucose logging#
Logging events# can help you understand glucose changes. For example, what happens to your glucose after breakfast, or after a walk? Reflecting on glucose changes after the event can offer insights into glucose trends and patterns.
Fasting glucose
Meal logging
Review logged events
Peace of mind for you and your circle of care14, 15
Every Dexcom CGM System includes Dexcom Share, letting you share your glucose data with up to 10 people. Using the Dexcom Follow app, they can view your numbers in real time from anywhere.**
Share your CGM data with your doctor
Easily share your glucose data with your doctor, so they have a full view of your trends—even between visits.***
*For a list of compatible devices, visit dexcom.com/compatibility.
†Sensors worn on the back of the upper arm have been found to be slightly more accurate than sensors worn on the abdomen.
‡96% of patients reported mild/no pain.
||Features unique to Dexcom CGM. ¶Audible and visual notification of predictive alert at 3.1 mmol/L within 20 minutes.
#Event logging and fasting logging only available in the Dexcom G7 app.
**Separate Follow app and internet connection required.
††86% of testers said they forgot it was on usually or some of the time.
‡‡Compatible smartphone is required to pair a new Dexcom G7 sensor with a compatible Apple Watch. To use Share/Follow the smartphone must be within 33 feet of the Dexcom G7.
***An internet connection is required for patients to send their glucose data to Dexcom Clarity via a compatible smart device: dexcom.com/compatibility.
†Sensors worn on the back of the upper arm have been found to be slightly more accurate than sensors worn on the abdomen.
‡96% of patients reported mild/no pain.
||Features unique to Dexcom CGM. ¶Audible and visual notification of predictive alert at 3.1 mmol/L within 20 minutes.
#Event logging and fasting logging only available in the Dexcom G7 app.
**Separate Follow app and internet connection required.
††86% of testers said they forgot it was on usually or some of the time.
‡‡Compatible smartphone is required to pair a new Dexcom G7 sensor with a compatible Apple Watch. To use Share/Follow the smartphone must be within 33 feet of the Dexcom G7.
***An internet connection is required for patients to send their glucose data to Dexcom Clarity via a compatible smart device: dexcom.com/compatibility.
1 Valent AM, et al. Diabetes Care. 2025;48(9):1581-8.
2 Nunlee-Bland GL, et al. Diabetes Spectr. 2025;38(4):461-6.
3 Feig DS, et al. Lancet. 2017;390(10110):2347-2359.
4 Elkind-Hirsch K, et al. Diabetes Obes Metab. 2026;28(1):691-700.
5 Dexcom, data on file, 2026.
6 Dexcom G7 15 Day User Guide.
7 Welsh JB, et al. J Diabetes Sci Technol. 2024;18(1): 143-7.
8 Garg K, et al. Diabetes Technol Ther. 2025; 27(6): 413-502.
9 Heinemann L, et al. Lancet. 2018; 391 (10128): 1367-77.
10 Yu F, et al. J Clin Endocrinol Metab. 2014 ;99(12): 4674-82.
11 Polsky S, et al. Diabetes Technol Ther. 2024; 2 6(5): 307-12.
12 Elkind-Hirsch K, et al. Continuous glucose monitoring in early gestational diabetes improves maternal and neonatal outcomes-The Steady Sugar trial. Diabetes Obes Metab. 2026;28(1):691-700.
13 Wei Q, et al. Sci Rep. 2016; 6:19920.
14 Polonsky WH, et al. Diabetes Technol Ther. 2021;23(3):195-202.
15 Polonsky WH, et al. J Diabetes Sci Technol. 2022;16(1):97-105.
2 Nunlee-Bland GL, et al. Diabetes Spectr. 2025;38(4):461-6.
3 Feig DS, et al. Lancet. 2017;390(10110):2347-2359.
4 Elkind-Hirsch K, et al. Diabetes Obes Metab. 2026;28(1):691-700.
5 Dexcom, data on file, 2026.
6 Dexcom G7 15 Day User Guide.
7 Welsh JB, et al. J Diabetes Sci Technol. 2024;18(1): 143-7.
8 Garg K, et al. Diabetes Technol Ther. 2025; 27(6): 413-502.
9 Heinemann L, et al. Lancet. 2018; 391 (10128): 1367-77.
10 Yu F, et al. J Clin Endocrinol Metab. 2014 ;99(12): 4674-82.
11 Polsky S, et al. Diabetes Technol Ther. 2024; 2 6(5): 307-12.
12 Elkind-Hirsch K, et al. Continuous glucose monitoring in early gestational diabetes improves maternal and neonatal outcomes-The Steady Sugar trial. Diabetes Obes Metab. 2026;28(1):691-700.
13 Wei Q, et al. Sci Rep. 2016; 6:19920.
14 Polonsky WH, et al. Diabetes Technol Ther. 2021;23(3):195-202.
15 Polonsky WH, et al. J Diabetes Sci Technol. 2022;16(1):97-105.