Z16.20 - Resistance to unspecified antibiotic
- Applicable to Resistance to unspecified antibiotic
- The 2025 edition of ICD10-CM Z16.20 became effective on October 1, 2024.
- This is the American ICD10-CM version of Z16.20 - other international versions of ICD10 Z16.20 may differ.
- Z16.20 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Resistance to antibiotics NOS
The following codes above Z16.20 contain annotation back-references that may be applicable to Z16.20:
Chapter: Z00-Z99 Factors influencing health status and contact with health services
Section: Z16 Resistance to antimicrobial drugs
Category: Z16 Resistance to antimicrobial drugs
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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