Z16.1 - Resistance to beta lactam antibiotics Z16 - Resistance to antimicrobial drugs Z16.1 - Resistance to beta lactam antibiotics
Z16.10 - Resistance to unspecified beta lactam antibiotics Z16.11 - Resistance to penicillins Z16.12 - Extended spectrum beta lactamase (ESBL) resistance Z16.19 - Resistance to other specified beta lactam antibiotics