Convert to ICD-10-CM: 
790.3 converts approximately to:
- 2015/16 ICD-10-CM R78.0 Finding of alcohol in blood
 ICD-9-CM Volume 2 Index entries containing back-references to 
790.3:
- Excess, excessive, excessively alcohol level in blood 790.3 alcohol level in blood 790.3
 
- Findings, abnormal, without diagnosis (examination) (laboratory test) 796.4  alcohol in blood 790.3 alcohol in blood 790.3