ICD-10-CM
B03 - Smallpox
Code
B03 - Smallpox
[Billable]
[Billable]
Notes
- In 1980 the 33rd World Health Assembly declared that smallpox had been eradicated.
- The classification is maintained for surveillance purposes.
Code Tree
A00-B99 - Certain infectious and parasitic diseases
- B00-B09 - Viral infections characterized by skin and mucous membrane lesions
- B00 - Herpesviral [herpes simplex] infections
- B01 - Varicella [chickenpox]
- B02 - Zoster [herpes zoster]
- B03 - Smallpox
- B04 - Monkeypox
- B05 - Measles
- B06 - Rubella [German measles]
- B07 - Viral warts
- B08 - Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified
- B09 - Unspecified viral infection characterized by skin and mucous membrane lesions
Citation
"B03 - Smallpox." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/907432/2/B03___Smallpox.
B03 - Smallpox. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/907432/2/B03___Smallpox. Accessed April 24, 2026.
B03 - Smallpox. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/907432/2/B03___Smallpox
B03 - Smallpox [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 April 24]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/907432/2/B03___Smallpox.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - B03 - Smallpox
ID - 907432
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/907432/2/B03___Smallpox
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
