B01 - Varicella [chickenpox] B01 - Varicella [chickenpox]
B01.0 - Varicella meningitis B01.1 - Varicella encephalitis, myelitis and encephalomyelitis B01.11 - Varicella encephalitis and encephalomyelitis B01.12 - Varicella myelitis B01.2 - Varicella pneumonia B01.8 - Varicella with other complications B01.81 - Varicella keratitis B01.89 - Other varicella complications B01.9 - Varicella without complication