 
| ICD-10-CM-2023 > A00-B99 > B00-B09 > B01 | 
| B00-B09 | Viral infections characterized by skin and mucous membrane lesions | |
| B01 | Varicella [chickenpox] | |
| B01.0 | Varicella meningitis | |
| B01.1 | Varicella encephalitis, myelitis and encephalomyelitis | |
| Info: | Postchickenpox encephalitis, myelitis and encephalomyelitis | |
| B01.11 | Varicella encephalitis and encephalomyelitis | |
| Info: | Postchickenpox encephalitis and encephalomyelitis | |
| B01.12 | Varicella myelitis | |
| Info: | Postchickenpox 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 | |
| Info: | Varicella NOS | |
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