Z16.341 – Resistance to single antimycobacterial drug
ICD-10-CM 2027 diagnosis code · Resistance to antimicrobial drugs (Z16)
ICD-10-CM code
Z16.341
- Code
Z16.341(claims format:Z16341)- Description
- Resistance to single antimycobacterial drug
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 21. Factors influencing health status and contact with health services (Z00-Z99)
- Block
- Z16 Resistance to antimicrobial drugs (Z16)
- Parent codes
- Z16 › Z16.3 › Z16.34
Notes for Z16.341
Applicable to:
- Resistance to antimycobacterial drug NOS
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Z16 – Resistance to antimicrobial drugs
Excludes1 (not coded here):
Code first:
- the infection
Notes:
- The codes in this category are provided for use as additional codes to identify the resistance and non-responsiveness of a condition to antimicrobial drugs.
Z16.3 – Resistance to other antimicrobial drugs
Z16.34 – Resistance to antimycobacterial drug(s)
Applicable to:
- Resistance to tuberculostatics
Index terms for Z16.341
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in Z16.34
Frequently asked questions
What is ICD-10 code Z16.341?
Z16.341 is the ICD-10-CM code for resistance to single antimycobacterial drug, in the block Z16 (Resistance to antimicrobial drugs (Z16)).
Is Z16.341 a billable code?
Yes. Z16.341 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Z16.341 belong to?
It belongs to category Z16 – Resistance to antimicrobial drugs.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.