About Section Z16

Section Z16 covers Resistance to antimicrobial drugs within Chapter 21 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from Z16 to Z16. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 24 entries
Z16Resistance to antimicrobial drugsNon-BillableZ16.1Resistance to beta lactam antibioticsNon-BillableZ16.10Resistance to unspecified beta lactam antibioticsBillableZ16.11Resistance to penicillinsBillableZ16.12Extended spectrum beta lactamase (ESBL) resistanceBillableZ16.13Resistance to carbapenemBillableZ16.19Resistance to other specified beta lactam antibioticsBillableZ16.2Resistance to other antibioticsNon-BillableZ16.20Resistance to unspecified antibioticBillableZ16.21Resistance to vancomycinBillableZ16.22Resistance to vancomycin related antibioticsBillableZ16.23Resistance to quinolones and fluoroquinolonesBillableZ16.24Resistance to multiple antibioticsBillableZ16.29Resistance to other single specified antibioticBillableZ16.3Resistance to other antimicrobial drugsNon-BillableZ16.30Resistance to unspecified antimicrobial drugsBillableZ16.31Resistance to antiparasitic drug(s)BillableZ16.32Resistance to antifungal drug(s)BillableZ16.33Resistance to antiviral drug(s)BillableZ16.34Resistance to antimycobacterial drug(s)Non-BillableZ16.341Resistance to single antimycobacterial drugBillableZ16.342Resistance to multiple antimycobacterial drugsBillableZ16.35Resistance to multiple antimicrobial drugsBillableZ16.39Resistance to other specified antimicrobial drugBillable