Convert to ICD-10-CM: 
979.0 converts approximately to:
- 2015/16 ICD-10-CM T50.B11A Poisoning by smallpox vaccines, accidental (unintentional), initial encounterOr: 
- 2015/16 ICD-10-CM T50.B12A Poisoning by smallpox vaccines, intentional self-harm, initial encounterOr: 
- 2015/16 ICD-10-CM T50.B13A Poisoning by smallpox vaccines, assault, initial encounterOr: 
- 2015/16 ICD-10-CM T50.B14A Poisoning by smallpox vaccines, undetermined, initial encounter