Feasibility of CGM Use in Hospitalized Youth

Inclusion Criteria: 1. Participants will be 2 to less than 26 years of age at the time of enrollment. 2. Participants will have a diagnosis of type 1 diabetes, type 2 diabetes, diabetes/hyperglycemia due to an underlying condition (such as in cystic fibrosis, monogenic diabetes), or medication induced diabetes/hyperglycemia (such as steroid-induced hyperglycemia or PEG-asparaginase induced hyperglycemia) and would benefit clinically from close glucose monitoring during hospitalization due to fluctuations in blood glucose values. 3. Participant is expected to be in the hospital for longer than 12 hours after study enrollment with a goal of 36 hours or more as determined by study investigator or trained staff. 4. Participant is willing to wear the continuous glucose monitor for the duration of the hospital admission or the lifespan of a continuous glucose monitor (7-14 days). Exclusion Criteria: 1. Has had a history of a significant skin reaction to the adhesives of a continuous glucose monitor in the past or concerns that one may occur due to underlying skin conditions (ie severe eczema, uncontrolled psoriasis, etc). 2. Planned MRI or surgery during the study device use (can be enrolled pre or post procedure if sufficient time for sensor wear as determined by investigator \[i.e. 24-48 before planned procedure\]). 3. Admission to inpatient psychiatry. 4. Pregnancy. 5. Currently using hydroxyurea. 6. A condition that the investigator determines would prevent the patient from participation.