B03
BillableSmallpox
B03 is the ICD-10-CM code for Smallpox. It is a billable, specific code valid for reimbursement.
- Status
- Billable
- Chapter
- A00-B99
- Edition
- FY2026
A00-B99 Certain infectious and parasitic diseases
Notes
- •In 1980 the 33rd World Health Assembly declared that smallpox had been eradicated.
- •The classification is maintained for surveillance purposes.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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