# How your Dexcom CGM reacts to calibration input

**URL:** <https://forum.fudiabetes.org/t/how-your-dexcom-cgm-reacts-to-calibration-input/2293>\
**Category:** Tipwiki\
**Tags:** wiki, cgm, dexcom\
**Created:** [October 8, 2017, 3:41pm UTC](https://forum.fudiabetes.org/t/how-your-dexcom-cgm-reacts-to-calibration-input/2293 "2017-10-08T15:41:02Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![MM2](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/mm2/32/3032_2.png) [@MM2](https://forum.fudiabetes.org/u/MM2)\
**Post date:** [October 8, 2017, 9:29pm UTC](https://forum.fudiabetes.org/t/how-your-dexcom-cgm-reacts-to-calibration-input/2293/5 "2017-10-08T21:29:46Z")

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[Mod comment: part of this post spawned another thread: [Dexcom time lag, and interstitial fluid glucose vs BG](https://forum.fudiabetes.org/t/dexcom-time-lag-and-intersticial-fluid-glucose-vs-bg/2318)]

So when doing calibration, and dexcom updates display value, what does it represent.?

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_[View the full topic](https://forum.fudiabetes.org/t/how-your-dexcom-cgm-reacts-to-calibration-input/2293)._