Z16.33
Billable codeResistance to antiviral drug(s)
The ICD-10 code for resistance to antiviral drug(s) is Z16.33.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Z16.30Resistance to unspecified antimicrobial drugs
- Z16.31Resistance to antiparasitic drug(s)
- Z16.32Resistance to antifungal drug(s)
- Z16.34Resistance to antimycobacterial drug(s)non-billable header
- Z16.35Resistance to multiple antimicrobial drugs
- Z16.39Resistance to other specified antimicrobial drug
- Z16.33Resistance to antiviral drug(s)
ICD-9-CM equivalent
Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.
- V0980Approximate match
Associated MS-DRGs
Z16.33 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.