Y35-Y36 ICD-10-CA block: Legal intervention and operations of war

Y35-Y36 isn’t a code on its own. Choose one of the 18 codes beneath it, the one the documentation supports.

Official description

Y35-Y36

Legal intervention and operations of war (Y35-Y36)

ICD-10-CA · Canada

Codes in Y35-Y36

Y35-Y36 isn’t a code on its own. Open the group that matches what the note documents.

Notes for Y35-Y36

As CIHI prints them, with any note Y35-Y36 takes from the headings above it.

Note

  • This chapter, which in previous revisions of ICD constituted a supplementary classification, permits the classification of environmental events and circumstances as the cause of injury, poisoning and other adverse effects. Where a code from this section is applicable, it is intended that it shall be used in addition to a code from another chapter of the Classification indicating the nature of the condition. Most often, the condition will be classifiable to Chapter XIX, Injury, poisoning and certain other consequences of external causes (S00-T98). Causes of death should preferably be tabulated according to both Chapter XIX and Chapter XX, but if only one code is tabulated then the code from Chapter XX should be used in preference. Other conditions that may be stated to be due to external causes are classified in Chapters I to XVIII. For these conditions, codes from Chapter XX should be used to provide additional information for multiple-condition analysis only.From Chapter 20: External causes of morbidity and mortality (V01-Y98)

Where Y35-Y36 sits

  1. 1ChapterChapter 20: External causes of morbidity and mortality (V01-Y98)
  2. 2Block Y35-Y36Legal intervention and operations of war

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

Is Y35-Y36 a valid ICD-10-CA code?

No. Y35-Y36 (Legal intervention and operations of war) is a block heading in CIHI’s ICD-10-CA FY 2026–2027 release. It holds 18 codes; record the one the documentation supports.

Where is Y35-Y36 in ICD-10-CA?

Y35-Y36 sits under Chapter 20: External causes of morbidity and mortality (V01-Y98).

What coding notes apply to Y35-Y36?

ICD-10-CA lists Note notes for Y35-Y36, 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.