If you'd like, you can calculate the 20 rule on your own. The Dexcom G6 reading must be within: 20% of the meter value when the meter value is 80 mg/dL or higher. 20 mg/dL of the meter value when the meter value is under 80 mg/dL.2020-09-10
Can Dexcom G6 be worn on ARM?
Dexcom G6 sensors may be inserted on the abdomen, the back of the upper arm (indicated for patients age 2 years and older) or the upper buttocks (ages 2-17 years). Sensor placement is important and you will want to change your insertion site with each sensor.2021-09-08