Dexcom G7 Getting Started page 11

Sensor Insertion Sites
Age 7 years and older: Use back of
Age 24 months - 6 years: Use back of upper arm,
upper arm or abdomen
abdomen, or upper buttocks
Avoid areas:
With loose skin or without enough fat to avoid muscles and bones
That get bumped, pushed, or you lie on while sleeping
Within 8 centimeters of infusion or injection site
Near waistband or with irritations, scarring, tattoos, or lots of hair
LBL021582 Rev 001