Z16.341

Billable

ChapterZ00–Z99

Ranksubcategory

Official Description

Resistance to single antimycobacterial drug

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 21: Factors Influencing Health Status and Contact with Health Services (Z00-Z99).

Instructional Notes

Includes

Resistance to antimycobacterial drug NOS

General instructions are available for the parent sections:

View Z16 Notes View Z16.3 Notes View Z16.34 Notes

Clinical Hierarchy

CH21Factors influencing health status and contact with health services (Z00-Z99)

Z16Resistance to antimicrobial drugs

Z16.3Resistance to other antimicrobial drugs

Z16.34Resistance to antimycobacterial drug(s)

Z16.341Resistance to single antimycobacterial drug

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Z16.341:

subcategoryZ16.34

Resistance to antimycobacterial drug(s)

View context instructions

subcategoryZ16.3

Resistance to other antimicrobial drugs

View context instructions

categoryZ16

Resistance to antimicrobial drugs

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to Z16.341. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths

Resistance, resistant (to)2 unique routes

organism (s)(2 variants)

to(2 variants)

drug(2 variants)

antimycobacterial (single)→Z16.341

tuberculostatics (single)→Z16.341