Y37.7X
Header — not billableMilitary operations involving chemical weapons and other forms of unconventional warfare
The ICD-10 code for military operations involving chemical weapons and other forms of unconventional warfare is Y37.7X.
Y37.7X is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.
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.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.