B00
⚠ Non-billable
Herpesviral [herpes simplex] infections
ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases
Code
B00
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Certain Infectious and Parasitic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code B00?
ICD-10-CM code B00 represents Herpesviral [herpes simplex] infections. It is a non-billable header code requiring a more specific subcategory in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is B00 billable?
No. B00 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is B00 in?
B00 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.
Related codes in the B00 category
B00.0
Eczema herpeticum
Billable
B00.1
Herpesviral vesicular dermatitis
Billable
B00.2
Herpesviral gingivostomatitis and pharyngotonsillitis
Billable
B00.3
Herpesviral meningitis
Billable
B00.4
Herpesviral encephalitis
Billable
B00.5
Herpesviral ocular disease
Non-billable
B00.7
Disseminated herpesviral disease
Billable
B00.8
Other forms of herpesviral infections
Non-billable
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