ICD-10-CM Alphabetic Index · FY 2026 44 Entries
Resistance in the ICD-10-CM Index ICD-10-CM
The main term Resistance, resistant (to) carries 44 index entries pointing to 24 ICD-10-CM codes. Every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
44
Index Entries
24
Codes Referenced
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Default Code
R
Letter
44 of 44 shown
ICD-10-CM
Index Entries Under Resistance 44 entries · 24 codes
Resistance, resistant (to)
activated protein C D68.51
insulin E88.819
complicating pregnancy O26.89 Non-billable
specified type NEC E88.818
organism (s)
to
drug Z16.30
aminoglycosides Z16.29
amoxicillin Z16.11
ampicillin Z16.11
antibiotic (s) Z16.20
multiple Z16.24
specified NEC Z16.29
antifungal Z16.32
antimicrobial (single) Z16.30
multiple Z16.35
specified NEC Z16.39
antimycobacterial (single) Z16.341
multiple Z16.342
antiparasitic Z16.31
antiviral Z16.33
beta lactam antibiotics Z16.10
specified NEC Z16.19
carbapenem Z16.13
cephalosporins Z16.19
extended beta lactamase (ESBL) Z16.12
fluoroquinolones Z16.23
macrolides Z16.29
methicillin see MRSA
multiple drugs (MDRO)
antibiotics Z16.24
antimicrobial Z16.35
antimycobacterials Z16.342
penicillins Z16.11
quinolones Z16.23
sulfonamides Z16.29
tetracyclines Z16.29
tuberculostatics (single) Z16.341
multiple Z16.342
vancomycin Z16.21
thyroid hormone E07.89
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
