B01: Varicella [chickenpox]

B01.9: Varicella without complication

Chickenpox are caused by specific pathogens. These pathogens are viruses. With chickenpox, small red blisters and pustules form all over the body. Blisters do not form on the palms of the hands or soles of the feet. These blisters and pustules can be very itchy. You may also get a fever. The chickenpox usually clears up on its own after a week.