Z16.3
Non-billableResistance to other antimicrobial drugs
Z16.3 is the ICD-10-CM code for Resistance to other antimicrobial drugs. It is a non-billable category code — use a more specific child code such as Z16.30 for billing.
Z00-Z99 Factors influencing health status and contact with health services
Frequently asked questions
- What is ICD-10 code Z16.3?
- Z16.3 is the ICD-10-CM code for "Resistance to other antimicrobial drugs". It falls under Z00-Z99 Factors influencing health status and contact with health services.
- Is Z16.3 a billable code?
- No — Z16.3 is a non-billable header code. Use a more specific child code (such as Z16.30) for billing.
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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