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B01.12

Billable

Varicella myelitis

B01.12 is the ICD-10-CM code for Varicella myelitis. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
A00-B99
Parent
B01.1
Edition
FY2026

A00-B99 Certain infectious and parasitic diseases

What this means — in plain language

MedlinePlus · NIH

Chickenpox is an infection caused by the varicella-zoster virus. Most cases are in children under age 15, but older children and adults can get it. It spreads very easily from one person to another. The classic symptom of chickenpox is an uncomfortable, itchy rash. The rash turns into fluid-filled blisters and eventually into scabs. It usually shows up on the face, chest, and back and then spreads to the rest of the…

Read more about Chickenpox at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

Includes

  • •Postchickenpox myelitis

Frequently asked questions

What is ICD-10 code B01.12?
B01.12 is the ICD-10-CM code for "Varicella myelitis". It falls under A00-B99 Certain infectious and parasitic diseases.
Is B01.12 a billable code?
Yes — B01.12 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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