U84.7 ICD-10-CA code: Resistance to multiple antimicrobial drugs

U84.7 is the ICD-10-CA code for “Resistance to multiple antimicrobial drugs” in CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026.

Official description

U84.7

Resistance to multiple antimicrobial drugs

Short description: Resistance multi antimicrobial drug

ICD-10-CA · Canada · Also written U847

Index terms

Entries in CIHI’s alphabetical index that lead to U84.7. Searching the index by the condition the note names is how coders reach this code.

  • Resistance, resistant (to), antimicrobial drugs (NOS), multiple

Notes for U84.7

As CIHI prints them, with any note U84.7 takes from the headings above it.

Use additional code

Add a code for this detail when the note documents it.

Excludes

Conditions classified elsewhere.

Note

  • This category should never be used in primary coding. These codes are provided for use as supplementary or additional codes to identify the resistance of a condition to antimicrobial drugs.From U84 Resistance to other antimicrobial drugs

Where U84.7 sits

  1. 1ChapterChapter 23: Provisional Codes for Research and Temporary Assignment
  2. 2Block U50-U99Provisional codes for research and temporary assignment in Canada
  3. 3Category U84Resistance to other antimicrobial drugs
  4. 4Valid code U84.7Resistance to multiple antimicrobial drugs

Source and release

Data release
ICD-10-CA · FY 2026–2027
Effective date
Apr 1, 2026
Publisher
CIHI

This page is built from the ICD-10-CA catalog that Vero Codes reads when it suggests codes: Canadian Institute for Health Information’s FY 2026–2027 release, imported from the publisher’s file and checked against it. The description, notes and structured data come from the same record.

Frequently asked questions

What does ICD-10-CA code U84.7 mean?

U84.7 is the ICD-10-CA code for “Resistance to multiple antimicrobial drugs” in CIHI’s ICD-10-CA FY 2026–2027 release.

Where is U84.7 in ICD-10-CA?

U84.7 sits under U84 Resistance to other antimicrobial drugs, within U50-U99 Provisional codes for research and temporary assignment in Canada, within Chapter 23: Provisional Codes for Research and Temporary Assignment.

What coding notes apply to U84.7?

ICD-10-CA lists Excludes, Note, Use additional code notes for U84.7, including those from the headings it sits under. They are listed on this page with where each one comes from.

Which ICD-10-CA release does this page use?

It uses CIHI’s FY 2026–2027 release, in effect from Apr 1, 2026 to Mar 31, 2027. It is a reference: confirm the code against the current list and the payer’s rules before you submit it.