ICD-10-CM > Z00-Z99 > Z16-Z16 > Z16 > Z16.3 > Z16.34 Z16.34 Resistance to antimycobacterial drug(s) Non-Billable/Non-Specific Applicable To Resistance to tuberculostatics Codes Z16.341Resistance to single antimycobacterial drugZ16.342Resistance to multiple antimycobacterial drugs