Treatment fee, injection fee, infusion fee, debridement and suture fee, acupuncture and cupping, B-ultrasound, electrocardiogram, X-ray, laboratory test, disposable infusion set, syringe and other expenses.
Although it can be reimbursed, there is a limit to reimbursement per person per year.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.