ICD-10-CM 2027 diagnosis code
Y36.1War operations involving destruction of aircraft
Y36.1 is a header code, so it can't be reported by itself. Choose one of the 6 more specific codes beneath it and add the required 7th character.
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About Y36.1
Y36.1 is the ICD-10-CM diagnosis code for war operations involving destruction of aircraft. It belongs to category Y36 (operations of war), block Y35-Y38 (legal intervention, operations of war, military operations, and terrorism) and chapter 20 (external causes of morbidity). It is a header code, so it can't be reported by itself; one of its 6 subcodes must be used instead.
Within Y36 (operations of war), Y36.1 is specifically for war operations involving destruction of aircraft. Related codes cover war operations involving explosion of marine weapons (Y36.0), war operations involving other explosions and fragments (Y36.2), war operations involving fires, conflagrations and hot substances (Y36.3), war operations involving firearm discharge and other forms of conventional warfare (Y36.4), war operations involving nuclear weapons (Y36.5), war operations involving biological weapons (Y36.6), war operations involving chemical weapons and other forms of unconventional warfare (Y36.7), war operations occurring after cessation of hostilities (Y36.8) and 2 more.
Codes in this range require a 7th character: A for initial encounter, D for subsequent encounter and S for sequela. Use placeholder "X" characters to fill any empty positions before the 7th character.
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
7th character
The appropriate 7th character is to be added to each code from category Y36
- Y36.10War operations involving unspecified destruction of aircraft
- Y36.11War operations involving destruction of aircraft due to enemy fire or explosives
- Y36.12War operations involving destruction of aircraft due to collision with other aircraft
- Y36.13War operations involving destruction of aircraft due to onboard fire
- Y36.14War operations involving destruction of aircraft due to accidental detonation of onboard munitions and explosives
- Y36.19War operations involving other destruction of aircraft
- Ainitial encounter
- Dsubsequent encounter
- Ssequela
Notes that apply from higher levels
Instructions written at a parent level also apply to Y36.1.
› From Y36 Operations of war
- injuries to military personnel and civilians caused by war, civil insurrection, and peacekeeping missions
Broader instructions also apply from Chapter 20: External causes of morbidity.
Codes whose notes reference Y36.1
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about Y36.1
Is Y36.1 billable?
- No. Y36.1 is a header code. Report one of its more specific subcodes instead.