Home / ICD-10-CM / Chapter 21 / Z16

Z16 Resistance to antimicrobial drugs

ICD-10-CM category Z16 sits in Chapter 21 (Factors influencing health status and contact with health services, Z00-Z99). It contains 19 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

Z16.1 Resistance to beta lactam antibioticsZ16.2 Resistance to other antibioticsZ16.3 Resistance to other antimicrobial drugsZ16.34 Resistance to antimycobacterial drug(s)

Billable codes in Z16

CodeDescription
Z16.10Resistance to unspecified beta lactam antibiotics
Z16.11Resistance to penicillins
Z16.12Extended spectrum beta lactamase (ESBL) resistance
Z16.13Resistance to carbapenem
Z16.19Resistance to other specified beta lactam antibiotics
Z16.20Resistance to unspecified antibiotic
Z16.21Resistance to vancomycin
Z16.22Resistance to vancomycin related antibiotics
Z16.23Resistance to quinolones and fluoroquinolones
Z16.24Resistance to multiple antibiotics
Z16.29Resistance to other single specified antibiotic
Z16.30Resistance to unspecified antimicrobial drugs
Z16.31Resistance to antiparasitic drug(s)
Z16.32Resistance to antifungal drug(s)
Z16.33Resistance to antiviral drug(s)
Z16.341Resistance to single antimycobacterial drug
Z16.342Resistance to multiple antimycobacterial drugs
Z16.35Resistance to multiple antimicrobial drugs
Z16.39Resistance to other specified antimicrobial drug

Search within ICD-10-CM for Z16 and related codes

Advertisement