B01 Varicella [chickenpox]

Non-billable header with 5 child codes.

Codes under B01

• B01.0 Varicella meningitis
• B01.1 Varicella encephalitis, myelitis and encephalomyelitis
• B01.2 Varicella pneumonia
• B01.8 Varicella with other complications
• B01.9 Varicella without complication

Code annotations containing back-references to B01

Back-references to B01

• Type 2 Excludes: B10 Other human herpesviruses ("human herpesvirus 3 (B01.-, B02.-)")
• Type 2 Excludes: B10 Other human herpesviruses ("varicella (B01.-)")
• Code First: H67 Otitis media in diseases classified elsewhere ("viral disease NEC (B00-B34)")

Back-references to B01

• Type 2 Excludes: B10 Other human herpesviruses ("human herpesvirus 3 (B01.-, B02.-)")
• Type 2 Excludes: B10 Other human herpesviruses ("varicella (B01.-)")
• Code First: H67 Otitis media in diseases classified elsewhere ("viral disease NEC (B00-B34)")

Nearby codes

• B01 Varicella [chickenpox] (this code)
• 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