HCPCS Code L1812: Knee Orthosis, Elastic With Joints, Prefabricated, Off-the-Shelf

They should wear clothing that won't interfere with the fitting. Loose, comfortable, and non-thick clothing is best.

It depends on whether minimal adjustments need to be made.

Nothing too worrisome. There might be discomfort during the early days of using it because the patient has to adjust to wearing it, but prolonged use may lead to skin irritation.