ICD-10-CM FY2027 diagnosis code

B01.12: Varicella myelitis

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

B01.12 is a billable ICD-10-CM diagnosis code for varicella myelitis. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

Other codes in B01.1 Varicella encephalitis, myelitis and encephalomyelitis

B01.12 questions

Is B01.12 a billable code?

Yes. B01.12 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does B01.12 mean?

B01.12 is the ICD-10-CM code for Varicella myelitis. It is in chapter 1, Certain infectious and parasitic diseases (A00-B99).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.