War operations, unspecified, sequela

This code signifies a health condition or injury that is a long-term consequence of an unspecified war operation. It indicates that the original traumatic event occurred in the past, and the patient is now presenting with a residual effect directly attributable to that event, without specific details about the nature of the war operation itself.

Use this code when documenting a sequela (late effect) of a war operation where the specific type of war operation is unknown or not documented. This is appropriate for conditions like chronic pain, PTSD, or amputations that are clearly linked to a past military conflict but the exact circumstances of the conflict are not specified.

• Always sequence this code after the code for the specific sequela (e.g., chronic pain, PTSD).
• Only use when the specific war operation is truly unspecified; otherwise, use a more specific Y36 subcategory.
• Ensure documentation clearly links the current condition to a past war operation.