The diabetic kid's dad says if his son is diagnosed now he won't be covered by the insurance plan at his new job as it would be a pre-existing condition. Employer provided group health insurance is required to cover pre-existing conditions. Carter and Cleo should both know this incredibly basic fact.
When Dr. Greene is putting the trach tube on the students father you can see where the bottom of the shiley trach tube below the doctors hands instead of how it's normally hidden. That part would have been placed in the trachea.
At around 38:55, while Dr. Weaver is confronting Dr. Malucci, a boom mic is briefly visible.