Y36.7
Header — not billableWar operations involving chemical weapons and other forms of unconventional warfare
The ICD-10 code for war operations involving chemical weapons and other forms of unconventional warfare is Y36.7.
Y36.7 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 1 more specific codes below.
Clinical notes
Excludes1 (not coded here)
An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •Confirm the excluded condition(s) listed above are not also present — Excludes1 conditions cannot be coded together with this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- Y36.0War operations involving explosion of marine weaponsnon-billable header
- Y36.1War operations involving destruction of aircraftnon-billable header
- Y36.2War operations involving other explosions and fragmentsnon-billable header
- Y36.3War operations involving fires, conflagrations and hot substancesnon-billable header
- Y36.4War operations involving firearm discharge and other forms of conventional warfarenon-billable header
- Y36.5War operations involving nuclear weaponsnon-billable header
- Y36.6War operations involving biological weaponsnon-billable header
- Y36.8War operations occurring after cessation of hostilitiesnon-billable header
- Y36.9Other and unspecified war operationsnon-billable header
- Y36.ABlast overpressure in war operationsnon-billable header
- Y36.7War operations involving chemical weapons and other forms of unconventional warfarenon-billable header